Ex. The kinetic energy of a uniformly rotating disc is 31.56 J. Calculate its M.I. if it performs 120 rotations per minute.
Q: Give a detailed solution in Handwritten format,Do not copy any wrong solutions.
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Q: ect must be at rest. 4.
A: Given: To describe the motion of an object is given as,
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Q: 3. This is a variation of a problem that we worked on previously. Pulley: uniform disk with mass M =…
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Q: A ball is held at rest at the top of a hill. The ball is then released and starts rolling down the…
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Q: 6. If a point on a wheel turns through 45° in 0.050s, what is its angular speed in rad/s?
A: Given Data The angular displacement is ∆θ=45°. The time is ∆t=0.050 s. To find: Angular speed in…
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A: Solution:
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Q: Problem 3: Starting from rest, a Soap Box Derby racer rolls without sliding down a frictionless…
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Q: A rod of length 1.21 m and mass 4.3 kg can freely rotate around uppermost point (see Fig). A bullet…
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Q: Q/the earth rotates around itself one cycle 2n in 24h,and the radius of the earth is 6000 km. the…
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