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Newton's 3 Laws of Motion Flashcards | StudBud
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Newton's 3 Laws of Motion
Newton's 3 Laws of Motion
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newtons laws of motion, first law, second law #physics
Flashcards
16 cards
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Questions
16
Answers
1
What is the most likely weight of the fish, shown on the elevator (
F
up
= 50 ;
F
down
= 30)?
20 N
40 N
30 N
50 N
2
What is the acceleration when A = 120 kg, and B=80 kg
4
0
2
1
3
Which force of nature keeps the electrons orbiting around the nucleus of the atom?
gravitational force
strong nuclear force
weak nuclear force
electromagnetic force
4
What is the net force on box one?
5 right
5 up
5 left
5 down
5
Which of Newton's 3 Laws of Motion is illustrated. D=C and left = right
third
first
fourth
second
6
Which cart will have the largest acceleration?
none of these
B
A
C
7
Which of Newton's Laws is illustrated?
third
second
eleventh
first
8
When the applied force is larger than friction, the box will ________________.
decelerate
accelerate
move at a constant speed
remain at rest
9
Which situation will remain at rest, due to balanced forces?
2
3
4
1
10
Which of Newton's Laws of Motion is illustrated?
Second Law
First Law
Fourth Law
Third Law
11
Which box has a net force of 3 newtons down?
3
4
1
2
12
What is the Net force acting on the vehicle?
20 newtons
7 newtons
27 newtons
13 newtons
13
What coefficient of friction is required to keep the boxes at rest when B= 100 kg and A = 50 kg
1.0
1.5
0.5
2.0
14
Which of the 4 forces of nature is considered to be the strongest?
gravity
weak nuclear
electromagnetic
strong nuclear
15
What is the net force on the first box?
800 N
400 N
1200 N
2000 n
16
What is the Net Force acting on the car?
50 newtons
5000 newton
5 newtons
500 newtons
