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WorksheetsPhysics 2 reteach and retest
Total questions: 12
Worksheet time: 38mins
Name
Class
Date
1.
What is the speed of the graphed object?
a)
0.5 meters / minute
b)
2 meters / minute
c)
25 meters / minute
d)
50 meters / minute
2.
What is the speed of the object during the time interval from 4 seconds to 10 seconds?
a)
2 m/s
b)
3 m/s
c)
8 m/s
d)
16 m/s
3.
The cart will move as if it were acted on by a single force with a magnitude of...
a)
50 N
b)
150 N
c)
200 N
d)
350 N
4.
An unbalanced force will cause a change in
a)
position
b)
direction
c)
speed
d)
all of the above
5.
Which has more Inertia? (so need more force to move)
a)
Truck
b)
Ant
c)
A cat
d)
A skateboard
6.
when did the object stayed still?
a)
first 10 seconds
b)
first 20 seconds
c)
20th ~30th seconds
d)
30th~40th seconds
7.
when happened during the last second?
a)
slowing down
b)
moving backward and slowing down
c)
moving backward at a constant speed
d)
none of these
8.
Shona cycles at an average speed of 8km/h. How far has she travelled if she cycles for 4 hours?
a)
55km
b)
32km
c)
43km
d)
32miles
9.
If you exert a net force of 8 N on a 2-kg object, what will its acceleration be?
a)
2 m/s2
b)
4 m/s2
c)
16 m/s2
d)
10 m/s2
10.
Calculate the net force.
a)
5 N
b)
10 N
c)
45 N
d)
500 N
11.
What does this graph represent?
a)
Constant Speed
b)
Acceleration
c)
Not moving
12.
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
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