What is the pressure at a depth of 8 m below sea level? Explain how you estimated your answer.

How much work is done lifting a 9.10 kg box straight up onto a shelf that is 1.80 m high?

When the velocity of an object is doubled, by what factor is its momentum changed? by what factor is its kinetic energy changed? a) the momentum is zero. b) the momentum is not zero. c) difficult to say.

Pls pls pls pls ! describe, in your own words, how you found the epicenter of the earthquake.