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Duplicate of Physics Flashcards | StudBud
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Duplicate of Physics
Duplicate of Physics
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Newtons laws of motion #grade10
Flashcards
20 cards
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Questions
20
Answers
1
Gravity and magnetism are examples of what kind of forces?
non-contact
Momentum
contact
Frictional
2
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
3
Which of Newton's Laws is demonstrated by a ball rolling to a wall then stopping?
1st Law
Law of Acceleration
2nd Law
3rd Law
4
Acceleration is the same thing as velocity.
True
False
5
Physics is all about studying the laws and rules of
Atmospheres
Planets
Matter
Animals
6
How could you tell if a moving object is receiving an unbalanced force?
t might speed up.
It might do any of the three things mentioned above.
It might change direction.
It might slow down.
7
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
8
What is inertia?
The mass of an object
The tendency of an object to continue doing what it's doing
The opposite force of gravity
Another name for unbalanced force
9
Newton's second law of motion uses the formula...
F=MA
None of the above
E=MCC
A=PRR
10
Is it harder to push a van filled with bowling balls or a van filled with basketballs?
The same difficulty
Basketballs
Bowling Balls
11
How long will an object remain at rest, according to Newton's First Law of Motion?
It can't rest
Until noon
Until an unbalanced force occurs
As long as there is unbalanced forces acting on it
12
Why do you lean towards the left when a car turns right?
Inertia
Gravity
Velocity
Buoyancy
13
Physics doesn't use any math
True
False
14
An object at rest will ________________ if no outside forces are applied.
Increase Velocity
Decrease Mass
Stay at rest
15
Inertia is related to Newtons First Law.
False
True
16
The acceleration of gravity on Earth is...
0.9m/s/s
9.8m/s/s
None of the above
89m/s/s
17
How can you tell if an object is in motion?
It will remain in the same position
You can see the forces
The position will change in relation to other objects
The object will look different
18
A greater force is needed to move an object with more mass than one with a smaller mass.
True
False
19
The amount of force needed to move an object is measured in...
KILOMETERS
NEWTONS
GRAMS
SECONDS
20
For every ________ there is an equal and opposite _____________.
Action, reaction
reaction, reaction
Reaction, action
action, action
