1. Car A has a mass of 8,000 Kg and is traveling at 40 miles per hour. Car B has a mass of 10,000 Kg and is traveling at 40 miles per hour. Which car has more kinetic energy?

A 60-kg teenager is standing on a skateboard. What force does the skateboard exert on the teenager?

Extrusive rocks forms beneath earth's surface true or false

A conducting spherical shell of inner radius r1 and outer radius r2 has a charge Q on it. An additional charge, also Q, is then added to the sphere. What is the resulting charge per unit area on the outer surface of the sphere?

What is a common source for a voltage difference

A block of mass m sits at rest on a rough inclined ramp that makes an angle θ with the horizontal. What must be true about force of static friction f on the block?

you walk into your room and and turn on the light however the light doesn't turn on use 4 step problem

Determine the magnitude of force F so that the resultant FR of the three forces is as small as possible.

Selena, who moves with the grace and fluid motions of a cat, has been described as A. porcine. B. equine. C. ursine. D. feline.

Two balls collide elastically the balls have masses of 3.4 and 5.7, if the 3.4 ball is moving at 10.5 m/s toward the other ball and the 5.7 kg ball is moving with a speed of 6.7 what are the final speeds of the balls?

Which best describes the differences between a resume and a CV?