The force you have to overcome to start an object moving is a. rolling friction c. sliding friction b. static friction d. air resistance select the best answer from the choices provided a b c d

What happens to atoms and chemical bonds during a reaction?

Science and technology are interdependent. advances in one lead to advances in the other. give an example of this phenomenon.

How does a circuit breaker protect a refrigerator? a. when the current is too high, a metal strip in the fuse melts and opens the circuit. b. when the resistance is too high , a re-settable which opens a circuit c. when the current is too high , a re-settable switch opens the circuit d. when the resistance is too high a metal strip in the fuse melts and opens the circuit