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Speed Acceleration And Velocity
Test Description: Speed Acceleration and Velocity
Instructions: Answer all questions to get your test result.
1) What is the speed of a rocket that travels 9000 meters in 12.12 seconds?
A
109080 meters
B
742.57 m/s
C
109080 m/s
D
742.57 meters
2) What is the speed of a jet plane that travels 528 meters in 4 seconds?
A
2112 m/s
B
2112 se
C
132 m/s
D
132 s
3) How far (in meters) will you travel in 3 minutes running at a rate of 6 meters/second?
A
30m
B
1080 m
C
18 m
D
.5 m
4) A ball rolls down a ramp for 15 seconds. If the initial velocity of the ball was 0.8 m/sec and the final velocity was 7 m/sec, what was the acceleration of the ball ?
A
-.413 meters per second squared
B
.37 meters per second squared
C
.413 meters per second squared
D
24 meters per second squared
5) A meteoroid changed velocity from 1.0 km/s to 1.8 km/s in 0.03 seconds. What is the acceleration of the meteoroid?
A
26.7 km per second
B
-26.7 km per second squared
C
26.7 km per second squared
D
34 km per second squared
6) Calculate the velocity of a mountain climber if that climber is moving south at a pace of 235 meters in 350 seconds?
A
1.49 meters per second
B
.67 meters per second south
C
.67 meters per second
D
1.49 meters per second south
7) A skier reaches the bottom of a slope with a velocity of 23 meters per second north. If the skier comes to a complete stop in 7 seconds, what was her acceleration?
A
3.28 meters per second squared
B
-3.28 meters per second squared
C
- .304 meters per second squared
D
.304 meters per second squared
8) A car goes from 0 to 60 miles per hour north in 2 hours. What is the car’s acceleration?
A
-30 miles per hour squared
B
.030 miles per hour squared
C
-.030 miles per hour squared
D
30 miles per hour squared
9) A physical measurement that contains directional information
A
scalar
B
vector
10) The time rate of change of an object’s velocity
A
speed
B
acceleration
C
velocity
11) A cart rolling down an incline for 6.0 seconds has an acceleration of 5.0 m/s2. If the cart has a beginning speed of 2.0 m/s, what is its final speed?
A
30 m/s
B
28 m/s
C
32 m/s
D
-32 m/s
12) A helicopter’s speed increases from 15 m/s to 50 m/s in 5 seconds. What is the acceleration of this helicopter?
A
7 m/s/s
B
45 m/s/s
C
-45 m/s/s
D
-7 m/s/s
13) A cyclist accelerates at a rate of 8.0 m/s2. He starts at rest. How long will it take the cyclist to reach a speed of 20 m/s?
A
-.4 seconds
B
2.5 seconds
C
.4 seconds
D
- 2.5 seconds
14) A skateboarder traveling at 4.0 meters per second rolls to a stop at the top of a ramp in 5 seconds. What is the skateboarder’s acceleration?
A
1.3 m/s/s
B
.8 m/s/s
C
-.8 m/s/s
D
-1.3 m/s/s
15) As she climbs a hill, a cyclist slows down from 15 mi/hr to 4 mi/hr in 12 seconds. What is her deceleration?
A
-.92 m/s/s
B
132 m/s/s
C
.92 m/s/s
D
-132 m/s/s
16) A car traveling at a speed of 40.0 m/s encounters an emergency and comes to a complete stop. How much time will it take for the car to stop if it decelerates at -5.0 m/s2?
A
200 seconds
B
8 seconds
C
.125 seconds
17) A parachute on a racing dragster opens and changes the speed of the car from 95 m/s to 40 m/s in a period of 5.5 seconds. What is the acceleration of the dragster?
A
10 m/s/s
B
-10 m/s/s
C
-24.5 m/s/s
D
24.5 m/s/s
*select an answer for all questions
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