1. A children’s roller coaster is released from the top of a track. If its maximum speed at ground level is 3 m/s, find the height it was released from

2. A student uses a spring gun (with a spring constant of 150 N/m) to launch a marble vertically into the air. The mass of the marble is 0.01 kg and the spring is compressed 0.025 m. How high will the marble go?

The king sucks the teachers also that's one is throwing up in the chores because here he uses so for S voice so Flora To play college sucking the PP

this is poiselle's equation from fluid mechanic in physics. mech eng

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.