the friction Coefficient between an athlete's shoes and the ground is. 9 suppose a Superman wears these shoes and races for 50 metres. there is no upper limit on his capacity of running at high speed. find the minimum time that he will take in completing 50 metre from starting from rest. suppose he takes exactly this time to complete the 50 metres. what minimum time will he take to stop?

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Q. The friction coefficient between an athlete's shoes and the ground is

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The friction coefficient between an athelete's shoes and the ground is 0.90. Suppose a superman wears these shoses and races for 50m. There is no upper limit on his capacity of running at high speeds. (a) Find the minimum time that he will have to take in completing the 50 m starting from rst. (b) Suppose he takes exactly this minimum time to complete the 50 m, what minimum time will he take to stop?

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The friction coefficient between an athlete's shoes and the ground is 0.90. Suppose Superman wears these shoes and races for 50 m. There is not upper limit on his capacity of running at high speeds.

Find the minimum time that he will have to take in completing the 50 m starting from rest.

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