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Force Review
Force Review
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A #physics #review about #vertical #motion, #force, and #Newton's #Laws of motion.
Flashcards
25 cards
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Practice quiz
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Questions
25
Answers
1
Given the action, determine the reaction.
The bat hits the baseball.
The player pushes against the bat.
The baseball hits the bat.
The bat pushes against the player.
2
How many Newton's Laws are there? (WARNING: FAST!)
1
2
3
4
3
What is the net force acting on an object at rest?
Non-zero
Zero
4
Determine which Newton's Law is described by the following statement?
Newton's 2nd Law
Newton's 3rd Law
Newton's 1st Law
5
An object is taken from the Earth to the Moon. What would be different?
Weight
Mass
6
What force is the -20 N?
Force of gravity
Normal force
A push or a pull
Force of friction
7
If a car is travelling with cruise control, what is the net force acting on the car?
Zero
Non-zero
8
Determine which Newton's Law is described by the following statement?
Newton's 2nd Law
Newton's 1st Law
Newton's 3rd Law
9
What is the normal force in this situation?
-50 N
0 N
50 N
20 N
10
When dropped, which would land first: A bowling ball or a golf ball?
The same
Bowling ball
Golf ball
11
When asked "how far", what are you finding?
Displacement
Velocity
Acceleration
Time
12
If a car is slowing down, what is the net force acting on the car?
Zero
Non-zero
13
What unit is weight measured in?
kg
N
m/s
m/s2
14
When an object is dropped, what is its initial velocity?
-9.8 m/s2
0 m/s2
0 m/s
-9.8 m/s
15
When braking in a car, an object will move forward. Which of Newton's Laws explains this?
Newton's 1st Law
Newton's 3rd Law
Newton's 2nd Law
16
If ΣF = 0, which statement is never true?
An object is not accelerating
An object is accelerating
An object is in motion
An object is at rest
17
What is the net force in this situation?
20 N
50 N
0 N
-50 N
18
When an object is dropped, what is its acceleration?
-9.8 m/s2
-9.8 m/s
0 m/s
0 m/s2
19
Should you draw a diagram and use the GUESS method on the test?
Yes
Yes
Yes
Yes
20
Determine which Newton's Law is described by the following statement?
Newton's 1st Law
Newton's 3rd Law
Newton's 2nd Law
21
When asked "how fast", what are you finding?
Acceleration
Velocity
Time
Displacement
22
When asked "how long", what are you finding?
Velocity
Displacement
Time
Acceleration
23
What unit is velocity measured in?
kg
m/s
m/s2
N
24
What unit is mass measured in?
N
m/s2
m/s
kg
25
What unit is acceleration measured in?
m/s2
kg
N
m/s
