Question

A 66 kg human sprinter can accelerate from rest to 10 m/s in 2.7 s ....

A 66 kg human sprinter can accelerate from rest to 10 m/s in 2.7 s . During the same time interval, a 27 kg greyhound can go from rest to 20 m/s.

What is the average power output of the human?

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Answer #1

SOLUTION;

= mass of human

= because accelerating from rest for human

= final velocity of human

change of kinetic energy

final kinetic energy -intial kinetic energy

Then

the average power output of human

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