If an athlete exerts 450 J of work to make 105 W of power, then how long did it take the runner to do the work?

Sagot :

Answer:

4.29 s

Explanation:

To solve for the value of time, use the formula: Time= Work/Power

Time =?

Work= 450

Power= 105

Time = 450/105

Time = 4.285 s or 4.29 s (the SI unit for time is sec)