Multiple Choice
The direction of the acceleration of an object moving in a circle at constant speed is
A) changing, but pointing in a predictable direction.
B) constant and pointing in only one direction.
C) constant and pointing in two directions.
D) none of these
Correct Answer:

Verified
Correct Answer:
Verified
Q77: Displacement divided by time gives<br>A) average acceleration.<br>B)
Q78: In the equation a<sub>c</sub>= v<sup>2</sup>/r for centripetal
Q79: Centripetal means<br>A) center seeking<br>B) pulls outward<br>C) constant<br>D)
Q80: Temperature is an example of a(n) _
Q81: An object in free fall has<br>A) a
Q83: A freely falling object<br>A) has a uniformly
Q84: As a block slides down a 33°
Q85: Distance covered per unit of time is
Q86: A car is moving down a freeway
Q87: In the equation a<sub>c</sub>= v<sup>2</sup>/r for centripetal