A sprinter starts from rest and accelerates to her maximum speed of 9.9 m/s in a distance of 9.2 m. (a) What was her acceleration, if you assume it to be constant? (b) If this maximum speed is maintained for another 82.8 m, how long does it take her to run 92 m?

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A: Given: The distance covered is 300 m. The time duration is 20 s.

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A: Given data :- initial velocity u = 18 m/s final velocity v = 0 m/s deceleration a = -3 m/s2

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A: Given data: Length of track = 400 m Gold medalist completes one round along the track Time (t) = 40…

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Q: What is the initial velocity of a car that reached 32 m/s [S] in 3.4 s at rate of 2.6 m/s^2 [S]?

A: The relation between final velocity, initial velocity acceleration and time is given as, v=u+at

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A: We’ll answer the first question . Please submit a new question specifying the one you’d like…

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Q: If a person drives his car in the speed 50 miles per hour, how far can he cover in 2.5 hours ?

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Q: What is a sprinter’s average acceleration if their velocity is 9.0m/s two-seconds into the race?

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A: Solution: Given that initial velocity u = 6 m/s final velocity v = 36 m/s distance s = 120 m

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