Motion/speed Question Preview (ID: 53577)


Speed And Motion Graphs. TEACHERS: click here for quick copy question ID numbers.

What is the speed of a car traveling 80 km in 2 hours?
a) 160 km/hr
b) 2 km/hr
c) 40 km/hr
d) 80 km/hr

Which is not one of the criteria for acceleration?
a) speeding up
b) slowing down
c) displacement
d) changing directions

You can show the motion of an object on a line graph in which you plot distance against
a) Velocity
b) speed
c) Direction
d) time

What does a horizontal line on a distance-time graph represent?
a) Constant speed
b) acceleration
c) no motion
d) deceleration

If you know the velocity of an object, you know its
a) speed and direction
b) acceleration
c) final speed and initial speed
d) speed

A train slowing to a stop is an example of
a) positive acceleration.
b) speed
c) negative acceleration.
d) a driver that doesn't know what he's doing.

A cyclist travels 15 m south in 5 minutes. What is his velocity?
a) 45 m/s
b) 45 m/s south
c) 3 m/s
d) 3 m/s south

Acceleration is
a) the rate at which velocity changes.
b) moving from one place to another.
c) the difference between distance and displacement.
d) the change in speed over a given amount of time.

A runner went 25 km in 20 minutes and an additional 20 km in the next 30 minutes. What was the runner's average speed?
a) 5 km/hr
b) 25 km/hr
c) 150 km/hr
d) .9 km/hr

In an acceleration graph showing speed-versus-time, a horizontal line shows the acceleration is
a) decreasing
b) increasing
c) changing
d) constant

If you know the distance an object has traveled in a certain amount of time, you can determine
a) the speed of the object.
b) the size of the object.
c) the acceleration of the object
d) the location of the object.

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