Question

A child pulls on a wagon with a force of 75 N. If the wagon moves a total of 42 min 3.1 min, what is the
average power delivered by the child?

Answer 1

Answer:

hlo my name is Ridhika Thakur I promise that my answer will help you

From the question,

P = (F×d)/t………………….. Equation 1

Where P = power, F = force, d = distance, t = time.

Given: F = 75 N, d = 42 m, t = 3.1 min = 3.1×60 = 186 s

Substitute these values into equation 1

P = (75×42)/186

P = 16.94 W

Hence the average power delivered by the child = 16.96 W