Average acceleration of the clay during the time
A ball of moist clay drops 19.0 m to the ground. It is in contact with the ground for 21.5 ms before stopping.
(a) What is the average acceleration of the clay during the time it is in contact with the ground? (Treat the ball as the particle.)
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What is the average acceleration of the clay during the time it is in contact with the ground? (Treat the ball as the particle.)
While running, a person dissipates around 0.60 J of mechanical energy per step per kilogram of body mass. When a person of 52 kg develops a power of 73 W throughout a race, determine how fast is the person running? (Suppose a running step is 1.5 m
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