A student compresses the spring in a pop up toy. 020 meter if the sprinf has a spring constant of 340 newtons per meter how much energy is being stored in the spring

Which best describes oil and water

An electron is very far away from a proton (fixed in place) and is released from rest. how fast will the electron be travelling when it is 0.03 m away from the proton?

A car increases its speed from 9.6 meters per second to 11.2 meters per second in 4.0 seconds. The average acceleration of the car during this 4.0-second interval is

In the process of nuclear fusion, large amounts of energy, at temperatures of approximately 120 million Kelvin, are required to join two nuclei into a single, heavier nucleus.

A surfer is actually traveling on which part of a surface wave

An airplane of mass 12,000 kg flies level to the ground at an altitude of 10.0 km with a constant speed of 175 m/s relative to the earth. (a).

Observe some of the phenomena around your home. Look for something that you can't explain right away, but that you could test with an experiment. Then, design an experiment that you could conduct at home.

Josh has a toy car of mass 3 kg tied to a string of length 2 m. He ties the string to a pole and has the toy car drive in a circle around the pole at a speed of 3 m/s.

A 10kg object is 15 meters up a hill. find its potential energy?

These can cause electrical problems on earth