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August 2, 2015

Homework Help: Science

Posted by Anonymous on Tuesday, March 12, 2013 at 10:09am.

1. Acceleration involves a change in ____. (1 point)
speed
velocity
displacement
direction
2. Which of the following statements about acceleration is true? (1 point)
Like velocity, acceleration has a direction.
Your acceleration is positive when you speed up.
Your acceleration is negative when you slow down.
all of the above
True or False
3. To find acceleration, subtract the final velocity from the initial velocity and divide by the time. (1 point)
true
false
4. When you run around a track at 5 km/h, your velocity is accelerating. (1 point)
true
false

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