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WorksheetsEquations of motion
Total questions: 11
Worksheet time: 22mins
Name
Class
Date
1.
A car starts from rest and after 7 seconds it is moving at 42 m/s. What is the car’s acceleration?
a)
0.17
b)
1.67
c)
6
d)
7
2.
A car accelerates at 2 m/s2. Assuming the car starts from rest, how much time does it need to accelerate to a speed of 16 m/s?
a)
4 s
b)
8 s
c)
16 s
d)
1/16 s
3.
A car is traveling at 21.0 m/s. It slows to a stop at a constant rate over 5.00 s. How far does the car travel during those 5.00 seconds before it stops?
a)
4.20 m
b)
52.5 m
c)
105 m
d)
158 m
4.
A car accelerates from a standstill to 70 m/s in 10 seconds. What is the acceleration?
a)
0.7m/s2
b)
7m/s2
c)
14m/s2
d)
none of the above
5.
A roller coasters accelerates from an initial velocity of 6.0 m/s to a final velocity of 70 m/s over 4 seconds. What's the acceleration?
a)
24 m/s2
b)
18 m/s2
c)
16 m/s2
d)
16 m/s
6.
A golf ball starts with a speed of 2 m/s and slows at a constant rate of 0.5 m/s2, what is its velocity after 2 s?
a)
0 m/s
b)
0.5 m/s
c)
1 m/s
d)
1.5 m/s
7.
A dog runs with an initial speed of 7.5 m/s to a stop in 15 seconds. What is the dog's acceleration?
a)
-7.5 m/s
b)
-7.5 m/s2
c)
-0.5 m/s2
d)
7.5 mi//hr
8.
A car is traveling at 21.0 m/s. It slows to a stop at a constant rate over 5.00 s. How far does the car travel during those 5.00 seconds before it stops?
a)
4.20 m
b)
52.5 m
c)
105 m
d)
158 m
9.
An airplane accelerates down a runway at 3.20 m/s2 for 32.8 s until is finally lifts off the ground. Determine the distance traveled before takeoff.
Which equation is appropriate?
a)
vf=vi+at
b)
Δx=vit+1/2at2
c)
vf2=vi2+2aΔX
d)
Δx=((vf+vi)/2)t
10.
Kinematic equations (aka Equations of uniform motion) can only be used when you have a constant ....
a)
Position
b)
Velocity
c)
Acceleration
d)
Time
11.
An airplane take s 5s to lift off on a runway, it's launch speed is 300m/s, how long is the runway? (first find the acceleration)
a)
18325
b)
2025
c)
3025
d)
2100
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