Newtons Laws&forces Flashcards

0
Q

What is constant velocity in terms of forces

A

Balanced forces

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
1
Q

Newton’s first law

A

Any object in motion or at rest will remain in that position unless an outside, unbalanced force acts upon it

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Does the inside or outside forces cause the mass of an object to move

A

Outside, unbalanced forces

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

The more the mass the more inertia

A

Yeah

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Newtons third law

A

For every action there is an equal and opposite reaction

Forces exist in pairs

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

When you push on the ground and the ground pushes you back, why do you move but not the ground?

A

You have less mass which equals more change

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

What is the only way forces may cancel

A

If they are acting on the same object

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Acceleration

A

The changing in speed

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Equation of acceleration

A

Acceleration = the change in velocity / the change in time

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Units for acceleration

A

Meters/second^2

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

What does 10 M/S/S mean?

A

Every second, it goes 10 m/s faster

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

What does -20 M/S/S mean?

A

Every second, it goes 20 m/s slower

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Velocity

A

How fast in which direction the object is going

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

What is the name of the force that pushes right back up when you or an object pushes down

A

Normal force

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

What are the units and equation in Newton

A

Newtons = (KgM) / (s)^2

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

How to find the force of gravity

A

Force of gravity = mass (9.8 m/s^2)

16
Q

The force of friction is parallel to that surface and opposite/perpendicular to the object

A

True