A leopard of mass 65 kg climbs 7 m up a tall tree. Calculate how much gravitational potential energy it gains. Assume g = 10 N/kg.

Which of these do you think follows this step? Turn the bottles over so the one on top holds the water. Quickly swirl the bottles in a big circle several times and place the bottom bottle on a flat surface. a.

1. Calculate the mechanical advantage of a machine that has an input force of 13 N and an output force of 65 N.

What kind of frequency does long shift waves have?

You are pushing a heavy box across a rough floor. When you are initially pushing the box and it is accelerating, a) you exert a force on the box, but the box does not exert a force on you.

Which are examples of transverse waves earthquakes P-waves earthquake S-waves radio waves sound visible light X-Rays

Two football players collide on the field. Before the collision, their total momentum was 450 kgm/s to the north. What is their total momentum after the collision? A. More than 450 kgm/s north B. 450 kgm/s north C. Less than 450 kgm/s north D.

Jane and John Doppler effect

If you combine 430.0 ml of water at 25.00 °c and 140.0 ml of water at 95.00 °c, what is the final temperature of the mixture? use 1.00 g/ml as the density of water. s

While working out, a man performed 200 j of work in 3 seconds. What was his power?

A funnel-shaped low pressure closure