2. In the absence of friction, does the total amount of energy (potential energy + kinetic energy) change as the skater moves down the ramp? Why or why not?

volts times amps 6 x 0.5 3w

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.

i think the answer is tomato juice? not entirely sure though