13. Sound waves can't travel through

A. a solid.

B. a liquid.

C. an elastic material.

D. a vacuum.

A soccer player with a mass of 60 kg is traveling at 8 m/s when he completes a corner kick on a 0.45 kg soccer ball. The soccer ball travels toward the goal at a speed of 35 m/s.

What do we call the quantity force • distance

A roller coaster car moves in a vertical circle of radius R. At the top of the circle the car has speed v1, and at the bottom of the circle it has speed v2, where v2>v1. Suppose that v2 is in the x-direction, and y-axis is directed upward.

13. Which of the following is the best example of heat being transferred by conduction? O Ocean currents moving warm water to cold water. O Air masses moving from high pressure to low pressure regions.

If the voltage and resistance in a circuit both double, what happens to the current? use ohm's law to explain your answer.

Explain why the car reaches a top speed even though the thrust Force remains constant at 3500N

4. A helicopter is flying at a height of 1.5km. If it has 50MJ of G. P. E., what is the mass of the helicopter?

Unless otherwise posted, what is the speed limit in a school zone? florida

If you put in 10 J of work to push 1 c of charge against and electric field what will be its voltage with respect to its starting position? when released, what will be it's kinetic energy if it flies past it's starting position?

The process of changing the energy of a system by means of force. Force * Diatance