What is the thickness of a human hair?

Two different objects are moving with different velocities until they strike each other, stick to each other, and begin moving together.

If a man has a mass of 74 kilograms runs 800 meters in 150 seconds, what is his average momentum?

What is a force that opposes tje movement of energy?

Folding is usually the result of what type of stress

What is the mass of an atom that has 11 protons, 16 neutrons and 11electrons? a. 11 b. 22 c. 27 d. 38

Which statement describes how light behaves when it strikes a translucent material? A. Light is scattered. B. Light is transmitted. C. Light is reflected. D. Light is absorbed.

A certain gas is present in a 15.0 l cylinder at 2.0 atm pressure. if the pressure is increased to 4.0 atm the volume of the gas decreases to 7.5 l.

Choose all the answers that apply. To qualify as a planet, a celestial object must: have an irregular shape revolve around the sun orbit in a clear area have enough gravity to have a spherical shape have a satellite

Oxygen makes up the largest part of living cells at 65%. What is the percentage of the second-most abundant element in living cells?

Acceleration is defined as the rate of change for which of the following? A. time B. velocity C. position D. displacement