girlygirl4
New member
- Feb 13, 2011
- 0
- 0
- 0
1. A positive acceleration is most often demonstrated by an object
A) slowing down.
B) speeding up.
C) maintaining speed.
D) maintaining direction.
2. A negative acceleration is most often demonstrated by an object
A) slowing down.
B) speeding up.
C) maintaining speed.
D) maintaining direction.
3. The slope of a velocity-time graph represents
A) speed.
B) velocity.
C) distance.
D) acceleration.
4. The rate in change of a velocity is known as
A) speed.
B) velocity.
C) acceleration.
D) frame of reference.
5. Aubrey throws a football into the air. The ball travels up and increases speed. The football’s velocity __________ and the ball __________.
A) increases; does not accelerate
B) decreases; accelerates
C) increases; accelerates
D) decreases; does not accelerate
A) slowing down.
B) speeding up.
C) maintaining speed.
D) maintaining direction.
2. A negative acceleration is most often demonstrated by an object
A) slowing down.
B) speeding up.
C) maintaining speed.
D) maintaining direction.
3. The slope of a velocity-time graph represents
A) speed.
B) velocity.
C) distance.
D) acceleration.
4. The rate in change of a velocity is known as
A) speed.
B) velocity.
C) acceleration.
D) frame of reference.
5. Aubrey throws a football into the air. The ball travels up and increases speed. The football’s velocity __________ and the ball __________.
A) increases; does not accelerate
B) decreases; accelerates
C) increases; accelerates
D) decreases; does not accelerate