Science Quiz 2 Flashcards

(17 cards)

1
Q

What general relationship do all of newtons laws of motion describe

A

Newtons laws of motion describe the relationships between the forces acting on an object and the motion of an object

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

What is Newton’s first law of motion

A

an object at rest will remain a arrest, and an object in motion will remain in motion, unless acted up upon by an unbalanced force

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

What is inertia

A

The tendency of an object to resist any changes in motion

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

What does the amount of inertia of an object depend on

A

Its mass

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

What is Newton’s second law of motion

A

An object’s acceleration depends on its mass and the net force acting on it

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

What mathematical formula represents Newton’s second law of motion

A

F (net) = MA

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

How do you calculate the acceleration of an object?

A

A = F (net) / M

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

What is Newton’s third law of motion

A

For every action, there is an equal and opposite reaction

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

According to Newton’s third law of motion, what do forces always act in?

A

Pairs

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

What is the force applied by the first object on the second object

A

Action (force)

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

What is the force applied by the second object on the first object

A

Reaction (force)

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

What is a racket?

A

A piece of sports equipment used to hit a ball

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

What is “in fact” used for?

A

Used to emphasize what is true

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

What does it mean when something is “perpendicular”?

A

Forming a 90 degree angle

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

What does it mean when something is “opposing”

A

Completely different in direction or position

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

What does it mean when something is “inelastic “

A

Not able to stretch or bend easily

16
Q

What does “according to” mean

A

As someone says or shows