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MR. PREMSTA
Австралия
Добавлен 28 фев 2017
Video tutorials on all levels of maths, physics & civil engineering!
Видео
Trigonometry Application - Non Right Angle Triangle (Q1)
Просмотров 1063 года назад
Two ships, A and B, leave a port at 11:00. A travels on a bearing of 080° at a speed of 25km/h. B travels on a bearing of 152° at a speed of 20km/h. a) Work out the distance between A and B at 14:00 b) Work out the bearing of B from A at 14:00
Trigonometry Application - Non Right Angle Triangle (Q2)
Просмотров 243 года назад
Ship A is 50km from point P on a bearing of 258° Ship B is 44km from point P on a bearing of 312° 1. Calculate the distance between A & B 2. Calculate the bearing of A from B
Thakarthali - Surajpur, Kutch (2016)
Просмотров 7503 года назад
37 saints from Bhuj mandir descending upon my home village of Surajpur to play raas in honour of my wedding in 2016. We have always housed Bhuj santo when they come to my city, in favour, they came to my thakarthali.
Mixture Problem with Equal Inflow & Outflow
Просмотров 113 года назад
Mixture Problem with Equal Inflow & Outflow
Optimization Question - Run & Swim
Просмотров 2073 года назад
You are standing on the bank of a river that is 100m wide & see someone needing help 300m up the opposite shore. You can swim at 3m/s & run at 5m/s & you want to get to the person as quickly as possible. To what point on the opposite shore should you swim, before running the rest of the way?
Optimization Question - Cylindrical Can Dimensions
Просмотров 2,1 тыс.3 года назад
We want to construct a cylindrical can with a bottom but no top that will have a volume of 30 cm3. Determine the dimensions of the can that will minimize the amount of material needed to construct the can.
Optimization Question - Corner Cut to form a Box
Просмотров 38 тыс.3 года назад
We have a piece of cardboard that is 14 inches by 10 inches and we are going to cut out the corners and fold up the sides to form a box. Determine the height of the box and calculate the box’s maximum volume.
Optimization Question - Printed Poster
Просмотров 6743 года назад
A printer needs to make a poster that will have a total area of 200𝑖𝑛2 and will have 1 inch margins on the sides, a 2 inch margin on the top and a 1.5 inch margin on the bottom. What dimensions will give the largest printed area?
IB HL Math - Matrix Calculate for K
Просмотров 293 года назад
Consider the matrix. Find all possible values of k for which the matrix is singular. 2010 Final Exam Paper Question.
Related Rates - Flowers at a Florist
Просмотров 443 года назад
Flowers at a florist are stored in vases which are in the shape of hollow inverted right circular cone with height 72 cm and radius 18 cm. One such vase is initially empty and placed, with its axis vertical, under a tap where the water is flowing into the vase at the constant rate of 6𝜋 𝑐𝑚3/𝑠. Determine the rate at which the height is rising 12.5 minutes after the vase was placed under the tap.
Related Rates - Baseball Diamond Problem
Просмотров 1,5 тыс.3 года назад
Related Rates - Baseball Diamond Problem
Related Rates - Inflating Spherical Balloon
Просмотров 6913 года назад
Related Rates - Inflating Spherical Balloon
Volume of Revolution - Introduction & Question
Просмотров 173 года назад
Volume of Revolution - Introduction & Question
Optimization Question - Rectangle Inscribed in an Ellipse
Просмотров 8 тыс.3 года назад
Optimization Question - Rectangle Inscribed in an Ellipse
Optimization Question - Triangular Aea EDF
Просмотров 73 года назад
Optimization Question - Triangular Aea EDF
IB HL Math - Geometry Question: POQ Shaded Area
Просмотров 283 года назад
IB HL Math - Geometry Question: POQ Shaded Area
IB HL Math - Geometry Question: Length of Cord AB
Просмотров 943 года назад
IB HL Math - Geometry Question: Length of Cord AB
Optimization Question - Maximum Yield on Orchard
Просмотров 1433 года назад
Optimization Question - Maximum Yield on Orchard