12 physics I Rotational Dynamics I Solved Example 1.6 I VIDEO-1 / A tiny stone of mass 20 g is tied
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- Опубликовано: 4 окт 2024
- VIDEO-1 /A tiny stone of mass 20 g is tied to a practically massless, inextensible, flexible string and whirled along vertical circles. Speed of the stone is 8 m/s when the centripetal force is exactly equal to the force due to the tension. Calculate minimum and maximum kinetic energy of the stone due to entire circle. Let theta = 0 degree be the angular position of the string when the stone is at the lowermost position. Determine the angular position of the string when the force due to tension is numerically equal to weight of the stone. [ Use g = 10 m/s2 and Length of the string =1.8 m]
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