The ability to do work is called

a. velocity.

b. energy.

c. conversion.

d. friction.

Is physics and physical science the same thing?

The area in which the attraction and the repulsion of a magnet's poles are felt is a (n)

Explaining How Light Bends in Explain how light bends during diffraction

Which is a set of valid quantum numbers? n = 4, l = 4, m = 4 n = 1, l = - 2, m = 0 n = - 1, l = 0, m = 0 n = 4, l = 3, m = 3

What value should be in place of the X

A star has a mass of 1.36 x 1030 kg and is moving in a circular orbit about the center of its galaxy. the radius of the orbit is 2.1 x 104 light-years (1 light-year = 9.5 x 1015 m), and the angular speed of the star is 1.1 x 10-15 rad/s.

Floating in deep space, you find yourself at rest next to a small asteroid. You reach out and tap the asteroid with a hammer. What happens to you in this process?

You walk forward at 1.5 m/s for 8s. Your friend decides to walk faster and starts out at 2.0 m/s for the first 4 s. Then she slows down and walks forward at 1.0 m/s for the next 4s. Make a distance-time graph of your motion and your friend's motion.

If the coolant in a refrigerator was not compressed back into a liquid after it flowed through the refrigerator what would happen

A electric model train travels at 0.339 m/s around a circular track of radius 1.75 m. How many revolutions does it perform per second, i. e, what is the motion's frequency?