In a collusion, a 15 kg object moving with a velocity of 3 m/s transfers all of its momentum to a 5 kg object. what would be the velocity of the 5 kg object after the collision

A white dwarf is a large star capable of fusing elements.

A small city requires about 18 MW of power. Suppose that instead of using high-voltage lines to supply the power, the power is delivered at 120 V.

A student is given a small object that is hanging from a ring stand on a nylon thread. The student attempts to charge the object electrically in several ways. Based upon his results, he concludes the object is made of an insulating material.

Describe a positive and negative net force acting on an object

Savannah drove 716 miles on Monday. She drove another 572 miles on Tuesday. About how many miles did she drive altogether?

What happens to the sound as frequency decreases? * a. it gets higher pitched b. it gets lower pitched c. it gets louder d. it gets quieter

An automobile battery is an example of a a. wet cell. b. dry cell. c. thermocouple. d. fuse.

An object has a mass of 13.5 kilograms. What force is required to accelerate it to a rate of 9.5 m/s2?

How is work related to force and displacement?

Approximately how many news cases of STIs occur in the United States each year? Sexually transmitted infections are widespread in the United States. Approximately half of new cases occur in which age group?