question archive A boy of 450 N of weight climbs a wood steps with a length of 3 m
A boy of 450 N of weight climbs a wood steps with a length of 3 m
Subject:PhysicsPrice: Bought3
A boy of 450 N of weight climbs a wood steps with a length of 3 m. If the power done by the boy on this activity is 225 W, how many seconds did it take for the boy to get reach the end of the steps?
