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WorksheetsAcceleration
Total questions: 8
Worksheet time: 42mins
Name
Class
Date
1.
Mark slams on the brakes after traveling 25 m/s. It takes him 3 seconds to come to a complete stop. What is his acceleration?
a)
8.33 m/s2
b)
-8.33 m/s2
c)
75 m/s2
d)
-75 m/s2
2.
Mars’ gravitational force is less than that of Earth’s . If an astronaut drops a hammer and its speed increases from 0 to 15 m/s in 4.04 s, what is the acceleration due to gravity on Mars?
a)
9.8 m/s2
b)
0.269 m/s2
c)
60.6 m/s2
d)
3.71 m/s2
3.
A car starts from rest at a stop light and reaches 20 m/s in 3.5 s. Determine the acceleration of the car.
a)
2.2m/s2
b)
7.0m/s2
c)
5.7m/s2
d)
70m/s2
4.
A golf ball accelerates off a tee at 15m/s2, changing its velocity from 0m/s to 50 m/s down the fairway. How long did it take the golf ball to accelerate?
a)
750 seconds
b)
35 seconds
c)
0.3 seconds
d)
3.3 seconds
5.
A bicyclist begins moving with a velocity of 10 m/s and then decreases his velocity to 6 m/s in 2 seconds. What is the acceleration of the bicyclist?
a)
4 m/s2
b)
-4 m/s2
c)
2 m/s2
d)
-2 m/s2
6.
A dog runs with an initial speed of 7.5 m/s on a waxed floor. It slides to a stop in 15 seconds. What is the acceleration?
a)
-7.5 m/s
b)
-7.5 m/s2
c)
-0.5 m/s2
d)
7.5 mi//hr
7.
Acceleration is defined as an object's
a)
changing position.
b)
changing velocity.
c)
net force.
d)
changing forces.
8.
A cart starts from rest and reaches a speed of 30 m/s in 3 s. What is the acceleration?
Label your answer with m/s/s.
Don't forget + or - on your answer!
(a)
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