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Solve the all parts of given question:
Question: The 100-m dash can be run by the best sprinters in 10.0 s. A 70-kg sprinter accelerates uniformly for the first 45mm to reach top speed, which he maintains for the remaining 55mm.
Part A: What is the average horizontal component of force exerted on his feet by the ground during acceleration?
Part B: What is the speed of the sprinter over the last 55m of the race (i.e., his top speed)?
I want help to determine the average horizontal component of force exerted on his feet by the ground during acceleration.
A 0.750 kg block is attached to a spring with spring constant 15 N/m. While the block is sitting at rest, What is the amplitude of the subsequent oscillations
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