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WorksheetsPhysics - Quarter 3 Review 2024
Total questions: 80
Worksheet time: 7hrs 40mins
A person walking along a straight line moves such that her velocity as a function of time can be represented by the graph above. At what time does the person have the same position as she had at time t = 0?
At t = 5 s
During the interval 5 s < t < 8 s
At t = 8 s
During the interval t > 8 s
This motion map shows an object...
speeding up, moving to the left
speeding up, moving to the right
slowing down, moving to the left
speeding up, moving to the left
During which stage(s) is the object moving with a constant velocity?
A and C only
B and D
A, C and E
A and C only
During which stage(s) is the object moving with a positive (rightward) velocity?
A
C
E
C and D
During which stage(s) is the object at rest?
B only
B and D
A
E
The object graphed here....
starts off moving with a positive velocity
starts off at rest (not moving)
A which stage (s) is the object returning "toward" its starting position?
B
C
D
E
What is the velocity of this object?
4 m/s
1.2 m/s
0.833 m/s
The velocity of an object is also equal to its ______ on a position-time graph.
time
slope
coordinates
y-intercept
Which runner is moving in the leftward (negative) direction?
Red
Blue
Neither
Both
The motion of this object can be described as:
slowing down to the right
constant velocity, right
speeding up, right
speeding up, left
The motion of this object can be described as:
speeding up to the right
slowing down leftward
speeding up to the left
constant velocity left
Newton's first law applies
to both moving and nonmoving objects
only to moving objects
only to objects that are not moving
What can a force do?
start a motion
stop a motion
all of the above
change the direction of the motion
If a car has a force of 54 N forwards and the brakes have a force of 73 N backwards, what is the overall Net Force.
16 backwards
19 backwards
18 backwards
23 forwards
What is the net force and to what direction.
210 N to the right
280 N to the right
110 N to the left
180 N to the left
If a boat traveling East has a Net Force of 324 N, and the wind blowing West has a Net Force of 789 N. What is the overall Net Force and which side?
465 N, East
465 N, West
1113 N, West
1113 N, East
If the net force (Fnet) is 0, _____
the forces are balanced.
the object just keeps doing what it was doing.
the object maintains its same speed and direction.
the object maintains its velocity.
the object does not speed up, slow down, or turn.
If the net force is not 0, _____
the forces are not balanced.
the object changes what it is doing.
the object changes its velocity.
the object accelerates.
Which of the following are ways to accelerate?
speed up
slow down
turn
Football A has a greater mass than football B. Which football will have greater acceleration when both are thrown with the same force in the same direction?
Football A
Football B
They will have the same acceleration
Mass has no effect on acceleration
When force is 20 N, mass is 5 kg, what is acceleration?
25 m/s/s
5 m/s/s
100 m/s/s
4 m/s/s
An object accelerates 12 m/s2 when a force of 6.0 newtons is applied to it. What is the mass of the object?
2 kg
18 kg
0.5 kg
0.05 kg
How much force is needed to accelerate the box at a rate of 8 m/s/s?
48N
16N
36N
12N
Whenever an object exerts a force on another object, the second object exerts a force of the same magnitude, but in the opposite direction to that of the first object.
Always true
Sometimes true
Never true
Forces always occur
as single quantities
in pairs
by themselves
A dog plays with a ball. Consider the action force the dog touching the ball. What is the reaction force?
The friction of the ground on the ball.
The ball pushing the ground.
The ground pulling the dog.
The ball touching the dog.
A person is attracted towards the center of Earth by a 440N gravitational force. The force with which Earth is attracted toward the person is
More than 440N
Less than 440N.
The same, 440N.
An unfortunate bug splatters against the windshield of a moving car. Compared to the force of the car on the bug, the force of the bug on the car is
larger.
the same.
smaller
need more information to say.
Consider the picture shown above. Which is an action-reaction pair?
A and C upon B, and B upon A and C
A upon B and B upon A
B upon C and A upon C
A, B, and C are action-reaction forces
When a person is skateboarding, their leg is pushing BACKWARD against the ground. In turn, the ground pushes __________ against their foot allowing them to skateboard.
DOWN
UP
FORWARD
BACKWARD
When a heavy football player and a light one run into each other, who exerts more force? (pushes harder)
The light one
They exert the same force on each other
The heavy one
What type of force is this man using to push his grocery cart?
Normal Force
Gravity
Air Resistance
Applied Force
Compare to your weight and mass on Earth to if you were on the moon (1/16th the gravity)
your weight would be less, but mass would remain the same
your weight and mass would both be less
your weight would increase, but your mass would remain the same
your weight would remain the same, but your mass would decrease
A hiker pushed on a large rock, but it did not move. He pushed 300 N to the left. How much force does he feel from the rock?
Less than 300
300
More then 300
