Balanced And Unbalanced Forces And Vectors Flashcards Preview

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Flashcards in Balanced And Unbalanced Forces And Vectors Deck (13)
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1

Name 5 types of forces

Friction
Upthrust
Tension
Magnetism
Electro-static

2

What are the 3 non-contact forces?

Magnetism
Gravity (weight)
Electro-static

3

State 3 effects of forces

Change of shape
Change of direction
Change of speed

4

What do air/water resistance and friction have in common?

They all oppose motion

5

What is a resultant force?

A single force that is a result of 2 or more forces acting on an object

6

How can resolving forces be found?

By splitting a single force into two parts

7

How can vectors be represented?

Using arrows

8

A scalar quantity has only _____________(size), such as distance, s_______, m___ and time

Magnitude
Speed
Mass

9

A vector quantity has both m__________ and d_________, such as force, d_______________, v_________ and acce__________

Magnitude
Direction
Displacement
Velocity
Acceleration

10

Give 4 examples of scalars

Time
Speed
Mass
Temperature
Distance
Height

11

Give 2 examples of vectors

Displacement
Velocity
Forces

12

What 2 things do all vectors have on common?

Direction
Magnitude

13

What is a vector?

A quantity which has size and direction