Suppose you are pushing a car with a certain net force. If you then push it twice the net force, the car's acceleration

A. becomes four times as much.

B. becomes two times as much.

C. stays the same.

D. becomes half as much.

During a race, four competitors of the same weight rode identical bicycles for 10 minutes. Which bicycle stopped for a short drink break?

Where does the pattern of the tides come from?

What increases when the frequency of a sound increases

Explain how storm surges can affect human life in Florida. Use complete sentences.

Which sound would be louder? A. a wave with an amplitude of 1.0 B. a wave with an amplitude of 0.1 C. a wave with an amplitude of 0 D. a wave with an amplitude of 0.5

Are microwaves and radio waves faster or slower than other types of electromagnetic energy?

If you dive under-water, you notice an uncomfortable pressure on your eardrums due to the increased pressure. The human eardrum has an area of about 70 mm2 (7*10-5m2), and it can sustain a force of about 7 N without rupturing.

Why cant kinetic energy ever be greater than potential energy

For a stationary observer, when the source of a sound is moving, its pitch appears to change.

Give an example of each simple machine