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Duplicate of Force Review Flashcards | StudBud
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Duplicate of Force Review
Duplicate of Force Review
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A #physics #review about #vertical #motion, #force, and #Newton's #Laws of motion.
Flashcards
31 cards
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Questions
31
Answers
1
While standing in the aisle of the bus ,the driver suddenly hits the brakes, you fall forward.
4th
1st
2nd
3rd
2
When you paddle a canoe , you move forward.
2nd
4th
3rd
1st
3
What unit is Force measured in?
N
m/s2
kg
m/s
4
Before an object is dropped, what is its initial velocity?
0 m/s
-9.8 m/s
0 m/s2
-9.8 m/s2
5
When asked "how fast", what are you finding?
Time
Acceleration
Displacement
Velocity
6
Pushing a child on a swing is easier than pushing an adult.
1st
4th
2nd
3rd
7
When dropped, which would land first: A bowling ball or a golf ball?
Golf ball
The same
Bowling ball
8
An object is taken from the Earth to the Moon. What would be different?
Weight
Mass
9
What unit is velocity measured in?
N
m/s2
kg
m/s
10
In which diagram is the net force ZERO N?
C
A
D
B
11
If mass is kept the same , but force is doubled, how will the acceleration change?
Doubles
Reduced by half
Decreases by 10 N
Increases by 10 N
12
If force is kept constant but mass is increased, What happens to acceleration?
increases
stays the same
decreases
13
A car with a mass of 1000kg is accelerating at a rate of 5 m/s2. What force is pushing the car?
unbalanced
5000N
balanced
200 N
14
What is the overall Net force in this situation?
50 N
160 N
0 N
20 N
15
Which of the diagrams shows a sky diver falling to the earth at a constant velocity?
D
B
C
A
16
Given the action, determine the reaction.
The baseball hits the bat.
The bat hits the baseball.
The bat pushes against the player.
The player pushes against the bat.
17
A person has a mass of 100 kg, What is that persons weight ?
980 N
100 N
9.8 M/s
98 Kg
18
What unit is mass measured in?
kg
m/s2
N
m/s
19
Determine which Newton's Law is described by the following statement?
Newton's 4th Law
Newton's 2nd Law
Newton's 3rd Law
Newton's 1st Law
20
Determine which Newton's Law is described by the following statement?
Newton's 3rd Law
Newton's 2nd Law
Newton's 1st Law
Newton's 4th Law
21
When an object is dropped, what is its ACCELERATION?
0 m/s2
0 m/s
9.8 m/s
9.8 m/s2
22
What force is represented by -20 N?
Normal
Friction
Applied
Gravity
23
An arrow shot from a bow eventually will fall to the ground. Why?
Friction forces slow it down
Inertia slows it down
Trajectory speeds it up
Acceleration speeds it up
24
Determine which Newton's Law is described by the following statement?
Newton's 2nd Law
Newton's 1st Law
Newton's 4th Law
Newton's 3rd Law
25
What unit is acceleration measured in?
kg
m/s
N
m/s2
26
How much force in needed to move a 30 kg object at a rate of 4 m/s2.
34 m/s 2
34 N
120 N
120 kg
27
What is going on in this animation?
Example of Inertia
Example of Stupidity
Example of Newton's 3rd law
28
When asked "how far", what are you finding?
Distance
Acceleration
Velocity
Time
29
Which team is going to win?
Bryan & Alyssa
Daniel & Maria
Bryan & Daniel
Daniel & Alyssa
30
When asked "how long", what are you finding?
Velocity
Acceleration
Time
Displacement
31
How many Newton's Laws are there? (WARNING: FAST!)
3
1
2
4
