3. An explosion of gas from a Hawaiian volcano blows a bunch of rocks into the sky. Each has 2000J of

kinetic energy. Find the mass, to the nearest 0.001kg if its velocity is 32m/s.

What usually happens to the host's DNA during the lytic cycle?

Do other planets have atmospheres?

What was the first period of the Paleozoic era

How will the capacitance change if we increase the distance in between the two plates?

when you jump, you move upward with a certain amount of momentum. Earth moves downward with an equal amount of momentum. Why doesnt anyone notice earths motion

While playing with her 5 year old cousin, a Physics 135 student pushed him forward on his scooter. She pushes with a force of 50 Newtons for 3.5 seconds. If the boy and the scooter together have a mass of 30 kg, what is their final velocity? a. 2.

3. A 120.0 V generator supplies 3.0 kw of power. How much current ca the generator deliver?

An apple drops from a tree and hits the ground in 1.5s what is its speed just before it hits the ground?

Sound travels slow in cold air. Why does the speed of sound depend on air temperature?

A tow truck pulls a 500 kg car so that the car accelerates 2 m/s2. What is the net force on the car? 250 N 498 N 1000 N 502 N