Which of the following equations would you use to find the temperature of the

214 moles air in a 25 L scuba tank filled to a pressure of 20,000 kPa?

O

A. PV = nRT

O

B. P = F/A

O. C. P V1 = P2V2

O D. Vy/T1 = V2/T2

Two classes of students line up for a tug of war. If both classes have the same number of students on a team, what other factor is very important so one team can win?

An nfl linebacker can go from 0 m/s to 2.5 m/s in 2.5s. What is his acceleration?

Which of the following is a supersonic speed? Mach 0.005 Mach 0.05 Mach 0.5 Mach 5

Which property of gold is a physical property? A. ability to bond B. reactivity C. ability to rust D. malleability

My question is about pressure. Atmospheric pressure on the surface of Venus is 90 times larger than on Earth. On Mars it is 100 times smaller than on Earth. What else does this tell you about the atmospheres of these planets?

What is the net force on a 50-newton weight hanging on a string tied to the ceiling? a. 0 N b. 5 N c. 490 N

What was the great insight Newton had regarding Earth's gravity that allowed him to develop the universal law of gravitation?

Describe how heat transfer occurs when you place your hand in a sink full of hot water.

Explain why elements in the same family have similar physical and chemical properties

What is the area of a rectangle that has width of 1.50 x 103 cm and a length of 2.30 x 106 cm? Keep all the significant figures.