18 questions
A dog basks in the sun when he sees a squirrel and bolts after it. If the dog accelerates at +1.6 m/s/s, how far does he run in 3 seconds?
4.8 meters
45 meters
1.6 meters
7.2 meters
Solve for "a" given v = v0 + at
a = (v0-v)/t
a = (v-v0)/t
a = t/(v-v0)
a = t/(v0-v)
Which of the following does NOT describe a person in motion?
running
swimming
sitting
jumping
A truck that increases its speed from 50 miles/hour to 75 miles/hour is ___________
Slowing Down
Decelerating
Accelerating
On the run
An object in motion has speed>
True
False
Which of the following is moving with the greatest speed?
a bird flying 10 feet/second
a dog running 5 feet/second
a marble rolling 1 feet/second
a baseball falling 20 feet/second
An example of speed is 45 miles per hour.
True
False
When an object is changing its position it is?
far away
in motion
without direction
not moving
An object that is in motion is changing its position.
True
False
Acceleration means to.....
Slow down
Speed up
Stop
Go upside down