The mass of the earth is 6 × 10^24 kg and that of the moon is 7.4 × 10^22 kg.

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  • Опубликовано: 18 янв 2021
  • Q.1 The mass of the earth is 6 × 10^24 kg and that of the moon is 7.4 × 10^22 kg. If the distance between the earth and the moon is 3.84×10^5 km,
    calculate the force exerted by the earth on the moon. G = 6.7 × 10^-11 N m^2 kg^-2.
    #GravitationClass9

Комментарии • 216

  • @sptag8099
    @sptag8099 2 года назад +163

    Thnx a lot..... nobody solve the last part they just write the answer directly.....but you clear my all doubts... Thnx a lot❤️❤️❤️

  • @World_Wide_Weather_Watcher
    @World_Wide_Weather_Watcher 3 года назад +21

    Better than Doub-nut
    Thanks a lot

  • @user-ls8xo4zv8u
    @user-ls8xo4zv8u 9 месяцев назад +19

    The only teacher who even explained the last part 😢

    • @RajKumar-cw4ke
      @RajKumar-cw4ke 8 месяцев назад +1

      Kilometres sa metre ma kyo change karana nesseary hai

  • @sangeetabhanawat1570
    @sangeetabhanawat1570 3 года назад +10

    VERY GOOD EXPLANATION SIR 👏

  • @World_Wide_Weather_Watcher
    @World_Wide_Weather_Watcher 3 года назад +5

    Thanks aaa lot again
    Watching 2 days before exams

  • @moviepromotion1827
    @moviepromotion1827 Год назад +2

    Best haq se

  • @ranjangungun
    @ranjangungun 10 месяцев назад +1

    Awesome 👍😎

  • @kishansingh5078
    @kishansingh5078 8 месяцев назад +2

    You are best teacher😊😊

  • @nalinichimangunde9570
    @nalinichimangunde9570 Год назад +2

    Dil se shukreya

  • @guddisingh1824
    @guddisingh1824 3 года назад +5

    Thank u sir it is very helpful for.me

  • @Tanuyadav-bh1rr
    @Tanuyadav-bh1rr 2 года назад +2

    Thanks for teaching....❤️🙏🏻

  • @ridhima974
    @ridhima974 7 месяцев назад +2

    Sir nobody can explain like u and you solve the answer in a systematic way along with calculation but others are solving the answer directly thanku...so..much sir fully appreciated..❤

  • @Dikshayadav-hv3vz
    @Dikshayadav-hv3vz 9 месяцев назад +2

    Thank you so much sir😊

  • @niti_bts
    @niti_bts Год назад +4

    Nicely explained 👍🏻

  • @shalinadebbarma1282
    @shalinadebbarma1282 2 года назад +3

    So nicely explained.. Thanks sir i was search for nice explanation and i got it..

  • @sakshimishra1668
    @sakshimishra1668 7 месяцев назад +1

    Thanks alot 😊becoz no one had given the explanation........which we all required

  • @samarthvirokar6540
    @samarthvirokar6540 3 года назад +3

    Bestest explanation of this video

  • @surojitofficial6895
    @surojitofficial6895 6 месяцев назад

    Nice 👍

  • @ananyatripathi8502
    @ananyatripathi8502 2 года назад +2

    Nice explanation Thanks a lot sir 🥰🥰👍

  • @uttampanda_sa
    @uttampanda_sa 2 года назад +1

    Thank you for the explanation 🤠

  • @shounaksart5890
    @shounaksart5890 Год назад +1

    Thanku sir. It was too help full for me i saw each and every video but in that no one give this much of explanation. Thanku so much.

  • @lillyrani5581
    @lillyrani5581 3 года назад +4

    Thanks sir

  • @manvi5513
    @manvi5513 Год назад +1

    Thankyou sir clear my doubts

  • @Facts_King.
    @Facts_King. 2 года назад +2

    Sir you great thanks a lot

  • @Nekib__2
    @Nekib__2 Год назад +2

    Tq

  • @prachipatel7720
    @prachipatel7720 3 года назад +3

    Keep doing this for us

  • @tanishasingh8201
    @tanishasingh8201 Год назад +3

    Thanku sir 🙂 to clear my all doubts 😇

  • @abdulrashid5309
    @abdulrashid5309 Год назад

    Nicely explained thanku sir

  • @StayVNS
    @StayVNS Год назад +2

    thank youuuuuu sir mere peparo me yahi question aane bala tha mere samajh me nahi aaraha tha sab log direct answer likh de rahe the aapne poora explained kar diya thanks you sir aap mere science ke teacher ban jao

  • @vikashkumaryadav6873
    @vikashkumaryadav6873 11 месяцев назад +1

    Thanks sir 👍👍👍👍👍👍👍👍👍👍

  • @magicalworld5269
    @magicalworld5269 Год назад +1

    Thanks a lot. I am not able to understand these questions, but after watching your videos I am improving upon....

  • @Jyotikuyal
    @Jyotikuyal 8 месяцев назад +1

    Thanku so much for care my doute

  • @vaishnavi5603
    @vaishnavi5603 3 года назад

    Thank you for your explanation

  • @IshitaGhosh-ib9zu
    @IshitaGhosh-ib9zu 10 месяцев назад +1

    Thnx lot 👍👍

  • @VRishabh18
    @VRishabh18 3 года назад +4

    Thanks you very much

  • @EASYPANDEY
    @EASYPANDEY 3 месяца назад

    Thank you very much sir for this kind of explanation

  • @thoibinahakpam3571
    @thoibinahakpam3571 2 года назад +3

    Thankq🙏 so much sir its helps me a lot, 👍keep on going sir u are helping a lots of student👏👏💞

  • @nikhilchouksay9379
    @nikhilchouksay9379 2 года назад +2

    Sir ek number samjhte ho

  • @nikitaaaa.__
    @nikitaaaa.__ 3 года назад +1

    This helped me alot!!

  • @gamingsiteop13
    @gamingsiteop13 11 месяцев назад +1

    Thankx a lot

  • @roziarya9111
    @roziarya9111 Год назад

    Great

  • @WhiteLordGaming
    @WhiteLordGaming 2 года назад +2

    Sir you're a Good Teacher❤

  • @anshulalahkarchetia8623
    @anshulalahkarchetia8623 2 года назад +1

    Thank you sir for the calculation

  • @Doraemon__563
    @Doraemon__563 2 года назад +1

    thanks a lot sir 😇😇 for this video👌👌👌

  • @neerusharma4689
    @neerusharma4689 2 года назад +1

    Thanku sir it's really helpful for me

  • @hetalpatel563
    @hetalpatel563 3 месяца назад

    Thanks thanks thanks thanks sir very very thanks 👏👏🙏🙏

  • @FUN-my8pq
    @FUN-my8pq 2 года назад +1

    Thank you brother ✨❤️

  • @Steven-dn7ci
    @Steven-dn7ci 2 года назад +1

    Sir apnay last may 2.01 hee kiyu banaya 2 digit baad hee kiyu point ko hataya 1 digit bhi tho kar sakte thay na ? Hamay kaysay patha chalayga kee kitnay digit hatana hay point ko is case may ?

    • @beyonder_rebirth
      @beyonder_rebirth 6 месяцев назад

      Bro point se point kay sakte hai to tum agar aise situation me point wale number ke niche divide me bhi point ho to ak sath point ko lake kat sakte hai

  • @PrinceKumar-qb5jc
    @PrinceKumar-qb5jc 2 года назад +2

    Thanks 👍

  • @ektakashyapv
    @ektakashyapv Год назад

    Thank you so much 🤗

  • @Anita_singh1987
    @Anita_singh1987 Год назад

    But your way of explaining the questions is very good 👍

  • @tanuxindianfig8139
    @tanuxindianfig8139 2 года назад +1

    I was finding exactly this type of explanation for dis ques... Thq for make me able to do dis example

  • @greekygamer3433
    @greekygamer3433 Год назад +1

    thq sir

  • @tanushreesarkar9851
    @tanushreesarkar9851 3 месяца назад

    Thank you very much. First I watched doub-nut but they didn't show the part which all where wanted but you showed with easy explanation.
    THANK YOU SO MUCH 💓

  • @poorvalalala
    @poorvalalala 2 года назад +2

    Thnx sir thnx a lotttt this helped a lot to me 💜✨

  • @crimalsofworlds8857
    @crimalsofworlds8857 2 года назад +2

    Thnx

  • @diptiojha2034
    @diptiojha2034 2 года назад +2

    Thank you sir ☺☺

  • @krishansharma365
    @krishansharma365 2 месяца назад

    Itna ache se koi nhi samjhat Aaj LG rha h ki ha kuch padha hai

  • @jitishaandaaradhya5994
    @jitishaandaaradhya5994 2 года назад +4

    Thank you so so much sir ☺️ always mujhe calculation nhi samajh me aata aap please videos banata rahiye

  • @k-popunnieee4518
    @k-popunnieee4518 7 месяцев назад

    Thank you sir i was preparing for my olympiad i wasted 20 min on searching but after watching your video all cleared in just 2 min ❤

  • @Beingsanatani554
    @Beingsanatani554 Год назад

    Thank you sir

  • @PrafulVGamingOfficialz
    @PrafulVGamingOfficialz 2 года назад +8

    Sir do send more extra questions like these and yes well explained. God bless you Sir❤️

  • @gamingdidact1163
    @gamingdidact1163 3 года назад +3

    Thank u

  • @charmiborah9695
    @charmiborah9695 2 года назад

    My exams are near thanks for such a brilliant explanation sir

  • @deepakbisht5861
    @deepakbisht5861 11 месяцев назад +1

    Thank bhi

    • @deepakbisht5861
      @deepakbisht5861 11 месяцев назад +1

      😊😊😊😊😊😊ap ki vajah sa samja ma ai mara

  • @NRK108
    @NRK108 Год назад

    sir but how to calculate unit u told first section fo the video

  • @bajrangigupAnshika
    @bajrangigupAnshika Год назад +2

    Tq sir

  • @hackersofdarkwave3200
    @hackersofdarkwave3200 Год назад

    Thnx shree

  • @khushbushrivas4393
    @khushbushrivas4393 3 года назад +2

    Sir Matlab agar koi bahut large number hai decimal Wala to ham usko approx lekar solve Kar sakte hai ? Sir isse marks to ni katega ?

    • @darshanclasses
      @darshanclasses  3 года назад

      Nhi

    • @khushbushrivas4393
      @khushbushrivas4393 3 года назад

      @@darshanclasses sir I have doubt that
      is there any distance ( sun to earth )
      Which is equal to another distance ( sun to earth )..... Like in circle all the distance between centre to circumference are equal

    • @darshanclasses
      @darshanclasses  3 года назад

      The distance of edge of paper is same in circle also...

    • @khushbushrivas4393
      @khushbushrivas4393 3 года назад

      @@darshanclasses sir kyaa 🤔🤔🤔🤔.... Actually I have asked that is there any equal focal length in ellipse

    • @LuciferMorningstar-en2dw
      @LuciferMorningstar-en2dw 2 года назад

      @@khushbushrivas4393 where are you from

  • @sarojrajshree2894
    @sarojrajshree2894 2 года назад

    Sir, clear my all doubts

  • @ranjeetjha134
    @ranjeetjha134 Год назад +1

    Thanks a lot bro i am so confuse for this question but you clear my all doubt *

  • @godking6819
    @godking6819 2 года назад +1

    How you change 297.48
    Directly 29748 where is 100.

  • @Funvideos801
    @Funvideos801 Год назад

    Thankyuh sir

  • @anisha_kushwaha_art77
    @anisha_kushwaha_art77 6 месяцев назад

    ❤❤

  • @BabiSinha-vg7gr
    @BabiSinha-vg7gr 10 месяцев назад +1

    Sir when l asked my physics faculty to explain me the steps after converting 3.84× 10 to the power 8m ,sir uss teacher ne meri bezzati ki infront of all teachers that where sitting next to him..aur mera doubt-doubt he rah gaya ,dar ke mare mein jati hi nahi thi.... aur you-tube mein sare short cut method se karwa Rahe hain..... except ur video (sir thank u so much much)ke apne step by step solve Kia....🙏🙏🙏🙏🙏🙏hum jaise physics mein kamjor ke liye..

    • @darshanclasses
      @darshanclasses  10 месяцев назад +1

      Student ko bezzati se Kabhi nhi darna chahiye

    • @BabiSinha-vg7gr
      @BabiSinha-vg7gr 10 месяцев назад +1

      @@darshanclasses sir apki iss baat ka mein Pura dhayan rakhungi🙏.

  • @dannyanwari4125
    @dannyanwari4125 2 года назад

    Hpw u measure earth mass and moon mass

  • @preprationforneet2666
    @preprationforneet2666 3 года назад

    Thanks yar

  • @subashinibabu4239
    @subashinibabu4239 8 месяцев назад

    Sir, can I get an English version?

  • @iplayvideogames9394
    @iplayvideogames9394 2 года назад +1

    Thanks a lot , other books just have directly solved answers 🙄

  • @devapriyatheblink1508
    @devapriyatheblink1508 2 года назад +6

    Please tell me sir how 14.7456 turned into 14.8
    8:27

    • @MadaraUchiha-zk2et
      @MadaraUchiha-zk2et 2 года назад +4

      Round off

    • @gauri5273
      @gauri5273 2 года назад +2

      @@MadaraUchiha-zk2et as I think the ghost of Uchiha is good at maths also.

    • @MadaraUchiha-zk2et
      @MadaraUchiha-zk2et 2 года назад +4

      @@gauri5273 ya I need maths to keep track of how many Uchihas Tobirama hates

    • @aditya-id6jf
      @aditya-id6jf 2 года назад +1

      @@MadaraUchiha-zk2et LMFAOOOO...😭😭💀

  • @mr.ashishverma8977
    @mr.ashishverma8977 Год назад +1

    👍

  • @KISAKI120
    @KISAKI120 Год назад +3

    11:11 please tell me ye suddenly decimal kaise arha

    • @wonderfulworld2760
      @wonderfulworld2760 Год назад +1

      Kyunki ham 201 ko 2.01×10^2 bhi likh sakte hain isiliye

  • @kundankumarsingh174
    @kundankumarsingh174 9 месяцев назад +2

    I like your explanation very much 😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍

  • @ashutoshpandey8772
    @ashutoshpandey8772 2 года назад

    Thank you nonody solve this last part

  • @priyanshupandey2626
    @priyanshupandey2626 2 года назад +1

    Sir kg se m mein change kyon kiya

  • @fuel_guzzlers
    @fuel_guzzlers 3 года назад +2

    Tnxx

  • @theminestar4131
    @theminestar4131 2 года назад +3

    Sir in my textbook the answer is written 2.02 * 10²ⁿ

    • @SURAJ-pd3ub
      @SURAJ-pd3ub 2 года назад

      All gravitational values are in approx

  • @nirbhaysingh7229
    @nirbhaysingh7229 2 года назад +1

    Thanks sir better than doubtnut

  • @MANISHRAO545
    @MANISHRAO545 Год назад +2

    B
    E
    S
    T

  • @tanvipanche5265
    @tanvipanche5265 2 года назад +3

    Sir ur amazing .
    Nobody solves last part they only give answer directly
    Thanks a lot it helped me really .

  • @sakshamjain2856
    @sakshamjain2856 2 года назад +3

    Broo tuesday ko mera exam hai kuch tips dedo bahut tension ho rahi hai 😭😭😭 pls bro kuch bata do kaise syllabus cover karu bas ch-4,11,10 nhi ho raha kuch important cheeze bata do iski 😭😭😭😭

    • @darshanclasses
      @darshanclasses  2 года назад

      Ncert me saare questions solve karke Jane...or numerical ke liye formula sahi se yaad kar lena

    • @sakshamjain2856
      @sakshamjain2856 2 года назад

      @@darshanclasses bhai aapke paas aisi koi PDF jaha pe saare formulas likhe ho to bata do 😢😢😢

    • @darshanclasses
      @darshanclasses  2 года назад

      Nhi aise pdf to nhi hai...pr kal Sunday hai me free hu to bta dunga... WhatsApp kar lena @9818467724

  • @swetaroy6109
    @swetaroy6109 Год назад +2

    Sir what is your name 🤔

  • @Artistic__arena
    @Artistic__arena Год назад

    My every doubt cleared but I Don't understand why we remove the point in 14.8 in denominator

  • @omshanti..7333
    @omshanti..7333 2 года назад +2

    Sir ..apne last me 201 × 10^18 mein 201 ki jgh 2.01 likh ke 10^20 kiya..but kse or kyu kiya .. Sir any meaningful reason or just for getting right answer we do this step???

    • @darshanclasses
      @darshanclasses  2 года назад +1

      It's just simple your choice 🙂

    • @darshanclasses
      @darshanclasses  2 года назад +1

      U can take 10^20 or 10^18 ...in both of them the answer is correct

    • @omshanti..7333
      @omshanti..7333 2 года назад

      @@darshanclasses Okay Sir .. Thank you ... Helped A lot ..

    • @stockpip1172
      @stockpip1172 2 года назад

      its
      correct

    • @pegasus14239
      @pegasus14239 2 года назад

      To make answer in scientific standard form that we studied in exponents chapter

  • @gkpolyfabindiapvtltd6414
    @gkpolyfabindiapvtltd6414 2 года назад +1

    Thank you sir for explaining this question🙏🙏

  • @akshatsinghai6812
    @akshatsinghai6812 2 года назад +1

    Bhaiya book meh 2.02×10^20 hai toh 2.01×10^20 bhi sahi hai na

  • @xavier-px1sb
    @xavier-px1sb 3 года назад +1

    Bhai tum God ho 😜😜😜😜😜😜

  • @venkatesh7009
    @venkatesh7009 10 месяцев назад +1

    I have a doubt at last how did the value change from 201*10power 18 to 2.01*10 power 20

    • @manjuyadav7243
      @manjuyadav7243 8 месяцев назад

      Yes mine doubt is also same..

    • @beyonder_rebirth
      @beyonder_rebirth 6 месяцев назад

      Bro sir ne
      201 tha jo number usko textbook ke hisab se answer lane ke liye 2.01 kia jiske baje se power badh gye
      Lekin agar ap 201×10^18 karte ho to vo bhi sahi hai

  • @rahulhakepatil3870
    @rahulhakepatil3870 2 года назад +1

    Pls tell why you just did 2.01x10²⁰ is it necessary because 201x10¹⁸was coming answer

    • @darshanclasses
      @darshanclasses  2 года назад +2

      Both are correct 🙂

    • @rahulhakepatil3870
      @rahulhakepatil3870 2 года назад

      @@darshanclasses can teacher have chance to cut my marks if i not did it as 2.01x10²⁰

  • @rahulhakepatil3870
    @rahulhakepatil3870 2 года назад

    All the best for tomorrow paper 👍👍👍