WorksheetsMotion!
Total questions: 25
Worksheet time: 50mins
Name
Class
Date
1.
Which law of motion is this: For every force exerted, an equal and opposite force will be exerted on it.
a)
1st
b)
2nd
c)
3rd
d)
4th
2.
Which law of motion is this: Acceleration is produced when a force acts on a mass. The greater the mass (of the object being accelerated) the greater the amount of force needed (to accelerate the object).
a)
1st
b)
2nd
c)
3rd
d)
4th
3.
Which law of motion is this: An object in motion will stay in motion and an object at rest will stay at rest until acted upon by an unbalanced force.
a)
1st
b)
2nd
c)
3rd
d)
4th
4.
Which law of motion would best explain why a major league baseball player and a much younger little league baseball player would throw the same baseball from third base to first base at different speeds?
a)
1st
b)
2nd
c)
3rd
d)
4th
5.
When an action and reaction force occur, why don't the forces cancel each other out?
a)
the forces are different sizes
b)
the forces act on different objects
c)
the forces act at different times
d)
all the above
6.
If you dropped a feather and a gallon of milk from the roof, which would land first? (assume there is no air resistance)
a)
the feather
b)
the milk
c)
both at the same time
d)
you'd get in trouble for being on the roof
7.
Which of these would have the least acceleration?
a)
a sled with no people pushed with a lot of force
b)
a sled with one person pushed with a lot of force
c)
a sled with no people pushed with little force
d)
a sled with three people pushed with a little force
8.
Which of these is not an action/reaction force pair?
a)
the force between a volleyball and a hand
b)
the attractive force between a falling feather and the earth
c)
a chair and a table that aren't touching
d)
your feet on the floor
9.
Which law of motion does this equation go with: force = mass x acceleration
a)
1st
b)
2nd
c)
3rd
d)
4th
10.
What word best describes how all objects tend to resist a change in motion?
a)
force
b)
gravity
c)
intertia
d)
newton
11.
Which of the following does this unit belong with: km/hr
a)
speed
b)
distance
c)
time
d)
force
12.
When rockets fly through space, why don't they just slow down over time if gravity or another object doesn't stop them?
a)
there is no friction in space
b)
2nd law of motion
c)
there is too much friction in space
d)
3rd law of motion
13.
Which of the following does this unit belong with: seconds
a)
speed
b)
time
c)
distance
d)
force
14.
Which of the following does this unit belong with: centimeters
a)
speed
b)
distance
c)
time
d)
force
15.
Calculate the speed at 10 meters.
a)
2 m/s
b)
10 m/s
c)
20 m/s
d)
5 m/s
16.
What invisible force opposes or slows motion?
a)
action force
b)
reaction force
c)
friction
d)
inertia
17.
What causes a ball that is rolling in the grass to slow down if no one stops it?
a)
friction
b)
gravity
c)
the greeness of the grass
d)
your mom
18.
What does acceleration depend on?
a)
force and mass of an object
b)
the surface
c)
action and reaction pairs
d)
how much breakfast it ate
19.
What was the car's speed if it drove 120 miles in 2 hours? s=d/t
a)
240 mi/hr
b)
60 mi/hr
c)
30 mi/hr
d)
70 mi/hr
20.
How far did the duck waddle if it waddled 5 m/min for 30 minutes? d = s x t
a)
150 m
b)
6 m
c)
7 m
d)
15 m
21.
A dog ran 5 mi/hr. How long would it take him to go 40 miles? t=d/s
a)
7 hr
b)
20 hr
c)
200 hr
d)
8 hr
22.
Which law of motion explains this: Tina will slide faster down the slide if Armani pushes her than if Armani doesn't help
a)
1st
b)
2nd
c)
3rd
d)
4th
23.
Which law of motion explains this: DJ's pencil will sit on the desk until he decides to pick it up.
a)
1st
b)
2nd
c)
3rd
d)
4th
24.
Which law of motion explains this: The trampoline will push Toby up when Toby pushes down on it.
a)
1st
b)
2nd
c)
3rd
d)
4th
25.
When is your test?
a)
This is the test, right?
b)
What test?
c)
Tomorrow!!!
d)
Wednesday.
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