A. Calculate WORK. Show your solution.
W = Fd

1. Suppose a girl is pushing a grocery cart with a 650N force along the 10 meters aisle,
how much work is done? ___
Who does the work? ____

Solution:


B. Determine whether the objects in the following problems have potential or kinetic energy. Then choose the correct formula to use:

KE = 1/2 m v² or PE = mgh


1. A 10 kg ball is rolling at 3 m/s. The ball has____ energy Calculate it.

2. A 50 kg toy car is travelling with a velocity of 4 m/s. The car has ___ energy. Calculate it.

3. A 6 kg box is held 2 meters from the ground. It has ___ energy. Calculate it



Please answer the write one​