Use each word in a sentence.
- umbra
- prominence
-penumbra
- gibbous
( related to the eclipse.)

Acar traveling at 22 m/s starts to decelerate steadily. it comes to a complete stop in 15 seconds. what is it’s acceleration?

Point charges q1 = 51 µc and q2 = −27 µc are placed 1.0 m apart, with q2 on the right. what is the force (in n) on a third charge q3 = 19 µc placed midway between q1 and q2? (assume the positive direction is to the right. indicate the direction with the sign of your answer.)

If an electric circuit is not grounded it is best to reach out and touch it to provide the ground a.true or b.false