WorksheetsModule 7 Review - Part 1 (Speed, Velocity, Acceleration)
Total questions: 12
Worksheet time: 8mins
On this distance-time graph, which line represents an object with faster speed?
Red (steep)
Blue (shallow)
Which of the following is not a unit used to describe an object's velocity?
30 km/h North
5 mph in reverse
2 m/s
2 miles/min SW
Sam is slowing down on his skateboard as he goes up a hill. He starts at a velocity of 13 m/s and slows to 4 m/s over a time of 2 seconds. What is Sam’s acceleration in m/s2?
Acceleration = (Vf-Vi)/t
4.5
-4.5
8.5
-2.75
Describe the object's motion on this distance-time graph.
The object is moving quickly
The object is moving slowly
The object is slowing down to a stop
The object is not moving.
A line with a positive slope (going up from left to right) on a distance-time graph represents
an object's speed as it moves away from its origin
an object's speed as it moves back toward its origin
A plane travels 400,000 meters in 9000 seconds. What was its speed?
speed = d/t
44.44 m/s
44.44 mph
0.0225 m/s
0.0225 mph
Which scenario best fits this graph?
A car is sitting still at a stoplight.
A car is braking for a light that just turned red.
A car is traveling at a constant speed.
A car is accelerating after a stoplight turns green.
Which of the following is NOT true about speed?
Includes a direction
The change of position per unit of time
Measured by dividing distance by time
Always a positive number
If a car travels 200 m in 20 seconds, how fast is it going?
speed = d/t
0.1 m/s
0.1 mph
10 m/s
10 mph
What scenario best fits this graph?
A runner crosses the finish line and slows down to a stop.
A runner speeds up as another person attempts to pass.
A spectator is standing next to the finish line cheering on the runners.
A runner picks up speed as she approaches a downhill stretch.
Which of the following is an example of acceleration?
Slowing down at a red light
Speeding up at a green light
Turning into a parking lot
All of the above
Sarah’s car accelerates from 0 m/s to 45 m/s east in 15 seconds. What is the acceleration of the car in m/s2?
Acceleration = (Vf-Vi)/t
0.33
-3
3
-0.33
