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Provide the right solution of all parts of the following problem-

Problem- When starting a foot race, a 70 kg sprinter exerts an average force of 650N backward on the ground for 0.800 s.

Part a- What is the sprinters final speed?

Part b- what is the magnitude of the total contact force that the ground exerts on the sprinter?

You need help to evaluate the above problem.

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Category:- Physics
Reference No.:- M91251527

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