How long will it take the ball to reach a velocity of 15.0m/s?

Can you tell from the coefficient of restitution whether a collision has added kinetic energy to a system, taken some away, or left the system's kinetic energy unchanged?

Use Newton's second law to determine how much force is being applied to an object that is travelling at a constant velocity.

How do a joule a watt and a Newton relate to each other

A plasma wave moving through a plasma has a frequency of 109 Hz and a speed of 3.0 * 107 m/s. What is the wavelength of this wave?

If you increase the mass of an object, but keep the force on it constant, its acceleration decreases?

Which phases of matter do molecules have the lowest amount of energy?

How many Oxygen (O) atoms are in the following? H2O + CO2 4 3 2

How does surface roughness affect friction

Why does it hurt your hands when you carry heavy shopping in carrier bags?

Why did scientists choose carbon as a base for the atomic mass unit? Which isotope of carbon did they use?