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Forces Flashcards | StudBud

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Forces

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Forces and Newton's Laws

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Questions 12

Answers

1
What is a Force?
An action on an object
An action that causes a change is velocity
Just when something is pushed
Only when an object is pulled
2
What is F_g
Acceleration due to gravity
Force due to gravity
Force of the ground
9.8 m/s2
3
What does "normal" mean in physics?
Perpendicular
Normal, duh!
4
How many Force laws did Issac Newton discover?
3
So many there is too many to count!
1: An object in motion stays in motion unless acted on, duh!
I have no clue!
5
The normal force always acts _____ to the surface.
Perpendicularly
Parallel
6
What is the unit of Force?
Newton
Joules
Newton-meters
Newton/meters
7
What is Newton's Third Law?
Every action has an equal and opposite reaction
An object in rest will stay at rest unless acted on
8
Who's excited for halloween?
Wish School was cancelled!
I'd rather it be Christmas!
Me!
Why is this question here?
9
What is the universal gravitational force equation?
We need to know this?
(Gm1m2)/r2
I have no idea
G = 6.67 x 10-11
10
What is Newton's Second Law?
F=F
F=av
F=ma
F=mv
11
What is Newton's First Law?
F=ma
An object in motion will stay in motion unless acted on
12
Is Force a scalar?
Yes!
No!