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Newtons Laws Review Flashcards | StudBud
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Newtons Laws Review
Newtons Laws Review
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Newtons laws of motion
Flashcards
20 cards
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Practice quiz
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Questions
20
Answers
1
Which of Newton's Laws describes the amount of force applied to accelerate an object's mass?
2nd Law
4th Law
3rd Law
1st Law
2
The amount of force needed to move an object is measured in...
SECONDS
NEWTONS
KILOMETERS
GRAMS
3
Newton's second law of motion uses the formula...
E=MC2
None of the above
A=PR2
F=MA
4
Is it harder to push a van filled with bowling balls or a van filled with basketballs?
Bowling Balls
Basketballs
The same difficulty
5
How long will an object remain at rest, according to Newton's First Law of Motion?
As long as there is unbalanced forces acting on it
It can't rest
Until an unbalanced force occurs
Until noon
6
How can you tell if an object is in motion?
The position will change in relation to other objects
It will remain in the same position
You can see the forces
The object will look different
7
Which of Newton's Laws is demonstrated by a ball rolling at the same speed ?
3rd Law
1st Law
Law of Acceleration
2nd Law
8
Gravity and magnetism are examples of what kind of forces?
Momentum
Frictional
non-contact
contact
9
Acceleration is the same thing as velocity.
False
True
10
What is inertia?
Another name for unbalanced force
The tendency of an object to continue doing what it's doing
The mass of an object
The opposite force of gravity
11
Why do you lean towards the left when a car turns right?
Inertia
Velocity
Gravity
Buoyancy
12
Physics doesn't use any math
False
True
13
A greater force is needed to move an object with more mass than one with a smaller mass.
False
True
14
For every ________ there is an equal and opposite _____________.
Reaction, action
action, action
reaction, reaction
Action, reaction
15
The acceleration of gravity on Earth is...
89m/s/s
0.9m/s/s
None of the above
9.8m/s/s
16
Physics is all about studying the laws and rules of
Matter
Animals
Planets
Atmospheres
17
Momentum is related to Newtons First Law.
False
True
18
The amount of force that gravity has on an object is affected by what factors?
Both A and B
Height
Distance from gravitational force
Mass
19
An object at rest will ________________ if no outside forces are applied.
Decrease Mass
Stay at rest
Increase Velocity
20
How could you tell if a moving object is receiving an unbalanced force?
It might slow down.
It might change direction.
It might do any of the three things mentioned above.
It might speed up.
