While skiing, Sam flies down a hill and hits a jump. He has a mass of 75 kg, and he leaves the jump at 18 m/s. What is his momentum as he leaves the jump?

If an accident occurs in the laboratory, what is the first thing a student should do?

A horizontal line on a distance time graph represents A) zero velocity. B) constant negative velocity. C) constant positive velocity. D) constantly increasing velocity.

A bus is moving at 22m/s [E] for 12s. Then the bus driver slows down at 1.2m/s2 [W] until the bus stops. Determine the total displacement of the bus. (Answer is 4.7x10^2m)

A bolt is dropped from a bridge under construction, falling 80 m to the valley below the bridge. (a) how much time does it take to pass through the last 17 % of its fall?

During a chemical reaction, what remains constant? composition or tempature or or energy or bonds

The attraction between the Sun's gravity and Earth's gravity holds Earth in is?

Explain how a scientist could change a substance's pH from A. An acid to a neutral. B. A base to a neutral C. Create a salt

What could be put into the center section of this Venn diagram?

You are jumping on a trampoline and it occurs to you that energy is being transferred as you bounce. ( ... sounds like your usual thoughts, doesn't it?) You realize that sometimes you do work on the trampoline and sometimes it does work on you.

What is the weight of atmosphere on Earth?