What must vectors have in common in order to be added?

What effect do oceans have on the temperature of coastal areas? A. Ocean breezes warm the coastal land constantly. B. Ocean currents always cool a coastline. C. Ocean winds prevent extremes of temperature on coastal lands. D.

Which is an example of velocity? a. 5 meters per second northeast b. 25 kilometers c. 15 miles per hour

If you want to lower the temperature of a substance slowly, you would choose a substance with a high heat capacity. True False

An object accelerates in a direction that is always perpendicular to its motion. what is the effect if any of the acceleration on the objects speed and direction

Frictional forces acting on an object are often converted into energy,

A tow truck pulls a 500 kg car so that the car accelerates 2 m/s2. What is the net force on the car? 250 N 498 N 1000 N 502 N

Which force keeps you near earths surface?

Name one process that requires a force in the human body.

Which describes the electric forces inside an atom

Why can radio telescopes be used 24 hours a day?