Looking at the graphs, explain how the simulation proves that PE and KE equal Total Energy in the
system

a and c

c is 100% but i am confused in a

b. lifting dumbbell weight at 20-degree angle from the body after a 45-degree angle

dec 23, 2016 - a load of bricks weighing 680 n a distance of 10 m across a parking lot. if if the worker pushes the cart with a constant force of 209 n, what work= force x distance = 220 n x 10 m = 2200 n.m = 2200 j i don't know where the person got it from, but the initial part, work= force x distance me.

what is the actual question though?