Problem 1: You are lifting a large rock of 20 kg mass very slowly from the floor, straight up to a height of 95 cm. a) H
Posted: Thu Jul 07, 2022 2:05 pm
Problem 1: You are lifting a large rock of 20 kg mass very slowly from the floor, straight up to a height of 95 cm. a) How much is the work done by the gravitational field on the on the rock? b) How much work have you done on the rock? c) How much is the total work done on the rock by all external forces?