Which of the following surfaces reflects the most light?

A.

plastic cards

B.

aluminum foil

C.

wood shingles

D.

ceramic tiles

Which term below best describes the forces on an object with a a net force of zero? A. Inertia B. Balanced Forces C. Acceleration D. Unbalanced Forces

A night lamp uses a 30 W bulb. If it is left on continuously for 8 hours, how much energy will it use?

What Is one of many factors that can determine the rate of alcohol absorption

What was noticed about the shape of coastlines by sailors as early as the sixteenth century?

A 13-N east horizontal force acts in the same direction as a 6.4kg block as it slides 2.5m/s on a frictionless, horizontal surface for 2.1s. What is the speed of the block after force is applied?

How does a walkie-talkie work and why do people still use them?

A 125-kg merry-go-round in the shape of a uniform, solid, horizontal disk of radius 1.50 m is set in motion by wrapping a rope about the rim of the disk and pulling on the rope.

Jose wandered 4 kilometers at 2 kilometers per hour. How long did Jose wander?

What is the acceleration of a 10kg pushed by a 5n force

A device that changes thermal energy into mechanical energy