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WorksheetsTopic 2 7th grade part 2
Total questions: 24
Worksheet time: 20mins
Name
Class
Date
1.
Which is shown in the diagram?
a)
position
b)
speed only
c)
acceleration
d)
velocity
2.
According to Newton’s Law of Inertia, an object that is moving will change its motion only if what kinds of forces act on it?
a)
Constant forces
b)
Unbalanced forces
c)
Unbalanced forcesStrong forces
d)
Gravitational forces
3.
What is speed in a given direction?
a)
instantaneous speed
b)
average speed
c)
displacement
d)
velocity
4.
Determine the speed at 20 seconds based on the information shown in the graph. Speed = distance/time
a)
2 m/s
b)
10 m/s
c)
20 m/s
d)
.5 m/s
5.
At 60 seconds, how far had this object traveled?
a)
0 m
b)
10 m
c)
20 m
d)
40 m
6.
Which is shown in the diagram?
a)
position
b)
speed only
c)
acceleration
d)
velocity
7.
John and Caroline go out for a drive one day. The graph represents the distance they traveled over time.
During what part of their drive were they not moving?
a)
From 0 to 0.75 hours
b)
From 1.25 to 2.0 hours
c)
From 0.75 to 1.25 hours
d)
They are moving the entire time.
8.
The tendency of an object to resist changes in its motion is...
a)
inertia
b)
force
c)
acceleration
d)
velocity
9.
After a cannonball is fired into frictionless space, the amount of force needed to keep it going equals
a)
twice the force with which it was fired
b)
the same amount of force with which it was fired
c)
1/2 the force with which it was fired
d)
zero, since no force is required to keep it moving.
10.
What is happening at C?
a)
Stationary
b)
Accelerating
c)
Fast steady speed; moving away from the starting position
d)
Slower steady speed; moving away from the starting position
11.
A ____________ is a push or a pull on an object.
a)
friction
b)
force
c)
magnet
d)
gravity
12.
Forces that have a net force of zero
a)
Balanced force
b)
Unbalanced force
13.
The sum of all forces acting on an object.
a)
Contact Force
b)
Balanced Force
c)
Unbalanced Force
d)
Net Force
14.
What will cause an object to move?
a)
Applied forces
b)
Balanced forces
c)
Unbalanced forces
15.
What is speed?
a)
how far you go
b)
how much distance is covered over a period of time
c)
how fast you accelerate
d)
the change in the location of a object
16.
What is velocity?
a)
the quickness of an object
b)
the location of an object
c)
acceleration
d)
speed in a specific direction
17.
Find the velocity of a plane that traveled 3000 miles west in 5 hours.
a)
65 mph west
b)
6 mph west
c)
600 mph west
d)
6000 mph west
18.
During which interval is the object speeding up?
a)
A to B
b)
B to C
c)
D to E
d)
E to F
19.
During which interval is the object slowing down?
a)
A to B
b)
D to E
c)
E to F
d)
G to H
20.
Which runner stopped for a rest?
a)
Albert
b)
Bob
c)
Charlie
21.
Which runner won the race?
a)
Albert
b)
Bob
c)
Charlie
22.
The Law of Inertia
a)
Newton's
1st
Law of Motion
1st
Law of Motion
b)
Newton's
2nd
Law of Motion
2nd
Law of Motion
c)
Newton's
3rd
Law of Motion
3rd
Law of Motion
23.
An automobile you are riding in suddenly stops, but you continue to go forward.
a)
Newton's
1st
Law of Motion
1st
Law of Motion
b)
Newton's
2nd
Law of Motion
2nd
Law of Motion
c)
Newton's
3rd
Law of Motion
3rd
Law of Motion
24.
A stationary bumper car is set in motion by the outside force of another bumper car colliding with it.
a)
Newton's
1st
Law of Motion
1st
Law of Motion
b)
Newton's
2nd
Law of Motion
2nd
Law of Motion
c)
Newton's
3rd
Law of Motion
3rd
Law of Motion
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