P2- Forces Flashcards

1
Q

What are vector quantities?

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

Examples of vector quantities

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

What are scalar quantities?

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

Examples of scalar quantities

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

What are vectors usually represented by?

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

What does the length and direction of an arrow show?

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

What is a force?

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

What are the 2 types of forces?

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

What is a contact force?

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

Examples of contact forces

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

What is a non-contact force?

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

Examples of non-contact forces

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

What happens when 2 objects interact?

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

What is an interaction pair?

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

What is gravitational force?

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

What are the 2 effects of gravity?

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

What is mass?

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

What is weight?

A
19
Q

What does the weight of an object depend on?

A
20
Q

What is the’centre of mass’?

A
21
Q

What is weight measured in?

A
22
Q

What is mass measured in?

A
23
Q

What is the relationship between mass and weight?

A
24
Q

What is the equation to work out weight?

A
25
Q

What is the gravitational field strength on earth?

A
26
Q

What is a free body diagram?

A
27
Q

What are resultant forces?

A
28
Q

What happens if a resultant force moves on an object?

A
29
Q

What has to happen to make something move?

A
30
Q

What is the work done by a force on an object equation?

A
31
Q

What is the conversion of joules to newtonmetres?

A
32
Q

What happens when work is done against the frictional forces acting on an object?

A

A rise in the temperature of the object.

33
Q

3 things that might happen when you apply a force to an object

A
34
Q

Why does more than 1 force have to be applied to change the shape of an object?

A
35
Q

What does elastically deformed mean?

A
36
Q

What does inelastically deformed mean?

A
37
Q

If something is elastically deformed, how much of the energy is transferred to the object’s elastic potential energy store?

A
38
Q

What is the relationship between the extension of an elastic object and the force applied?

A
39
Q

What is the equation for force involving extension?

A
40
Q

What does the spring constant of an object depend on?

A
41
Q

What does the F= ke equation also apply to?

A
42
Q

What happens to the relationship between extension and force when the spring becomes inelastically deformed?

A
43
Q
A