Which makes fast-moving water a greater force of erosion?

A.

greater heat capacity

B.

greater energy

C.

increased density

D.

greater oxidation

Can a simple inclined plane have a mechanical advantage less than one? Explain your answer. (Hint: Can the height of a ramp ever be greater than its length?)

A sample of iron has the dimesions of 2 cm x 3cm x 2cm. If the mass of this rectangular-shaped object is 94g, what is the densityof iron?

Once an object enters orbit, what keeps the object moving sideways? A) inertia B) gravity C) centripetal force D) air resistance

What are the main agents of metamorfic rock?

How did the swimmer in the video prepare for the energy demands he was about to place on his body?

An object is dropped from a height of 25 meters. At what velocity will it hit the ground? A. 7.0 meters/second B. 11 meters/second C. 22 meters/second D. 49 meters/second E. 70 meters/second

The force between a pair of. 005 charges is 750 N. What is the distance between them?

What is Nitrogens main function in the atmosphere?

A block with a volume of 12 cm3 has a density of 3 g/cm3. The block is cut into two pieces. One piece has a volume of 8 cm3, and the other piece has a volume of 4 cm3. What are the densities of the two pieces?

Your friend of mass 50 kg can just barely float in fresh water. Calculate her approximate volume.