While a gymnast is in the air during a leap, which of the following quantities must remain constant for her? A) Angular momentum about her center of massB) positionC) velocityD) momentumE) angular velocity

Calculate the electric potential energy in a capacitor that stores 4.0 10-10 C of charge at 250.0 V

how much horsepower is required to lift a mass of 64 kilograms through a height if 10 meters in 3 seconds

How many electrons does nitrogen (N) need to gain to have a stable outer electron shellHow many electrons does nitrogen (N) need to gain to have a stable outer electron shell?

Climate is best described as the A. daily weather as predicted by a meteorologist. B. short-term average of weather variations in a specific area. C. long-term average of weather variations in a specific area. D.

Which of the following is an example of a homogeneous mixture?

A body is moving with a velocity of 12m/s and it comes to rest in 2 minutes, what was the acceleration?

How can you find magnitude of velocity from a displacement time graph of an object?

Consider two rocks with masses of 1 and ten kilograms. What is the relation between their inertia's? Between their masses? Between their weights on earth?

If a cart of 4 kg mass has a force of 8 newtons exerted on it, what is its acceleration?

Why does the liquid thermometer work?