Which physical properties can be used to identify an unknown material?

Choose all answers that are correct.

A.

ability to rust

B.

malleability

C.

weight

D.

thermal conduction

A rock is dropped from a bridge. what happens to the magnitude of the acceleration and the speed of the rock as it falls?

What is the maximum and minimum wavelength of echolocation?

A hunter aims directly at a target (on the same level) 75.0 m away. (a) If the bullet leaves the gun at a speed of 180 m/s, by how much will it miss the target? (b) at what angle should the gun be aimed so as to hit the target?

What is scientific reasoning?

Soils refers to natural material from the earth, but not artificial material (like AstroTurf or asphalt). True False

What is the average speed of an object with a total distance traveled of 45 meters in 50 seconds

Some machines do not multiply the force that is applied to them

An automotive research facility is testing a new design on bumpers to determine the force at which it will break.

Gravity is greater when there is

A gas has a volume of 6 L, a temperature of 70 degrees C, and a pressure of 2 atm. If the gas is compressed to a volume of 4 L, and the pressure increases to 5 atm, what will be the new temperature of the gas?