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Forces: Newton's 3 Laws of Motion Flashcards | StudBud
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Forces: Newton's 3 Laws of Motion
Forces: Newton's 3 Laws of Motion
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newtons laws of motion, first law, second law #physics
Flashcards
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Questions
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Answers
1
Which of Newton's 3 Laws of Motion is illustrated? The box is at rest. All forces are equal.
fourth
first
third
second
2
What forces are acting on an apple sitting on a desk (3rd law)?
force of gravity
no forces
force of gravity and force of apple
force of gravity and force of the table
3
According to Newton's Second Law (F=ma), why does a bus have more force than a car?
a car has a greater acceleration
a car has more mass
a bus has more acceleration
a bus has more mass
4
How could you INCREASE friction between a wooden box and the carpet?
get the carpet wet
make the box surface smoother
increase the force pushing the box and carpet together
make the box weigh less
5
Which of Newton's Laws is illustrated?
eleventh
second
first
third
6
What two things determine gravity?
mass and force
mass and distance
mass and gravity
mass and weight
7
Which of Newton's Laws of Motion is illustrated?
First Law
Fourth Law
Second Law
Third Law
8
What is the Net Force acting on the car?
5 newtons
500 newtons
50 newtons
5000 newton
9
What is the Net force acting on the vehicle?
7 newtons
20 newtons
13 newtons
27 newtons
10
In order to move a heavy file cabinet by pushing it, you need to overcome what forces?
friction between you and the file cabinet
friction between the file cabinet and the floor
gravity between yourself and the file cabinet
gravity between Earth and the file cabinet
11
What does the F in F=ma stand for (Newton's Second Law)?
Fig Newtons
FGravity
Friction
Force
12
Two of the same truck are stopped at at light. One is pulling a boat. If both start immediately
the truck with no boat will be first through the light
the truck pulling the boat will be first through the light
13
What does the p in p=m*v stand for?
mass
momentum
velocity
14
If the marble rolls down the spiral track, which path will it take when it exits the track?
B
C
D
A
15
If a car has greater mass but the same engine (force), then it accelerates at a rate that is...
Slower
The Same
Faster
