2. Types of forces

Question 1

How can forces affect objects?

Answer 1

Can change:

1. Shape
2. Direction of travel
3. Speed

Question 2

What are forces measured in?

Answer 2

Newtons

N

Question 3

Where do your arrows need to be?

Answer 3

On the object

Question 4

When are forces in equilibrium?

Answer 4

1. Sum of forces acting in opposite directions are equal

2. No forces are acting

Question 5

How do you calculate resultant forces?

Answer 5

Add them if they are in same direction

Subtract them if in diff directions

Question 6

What are different types of forces?

Answer 6

1. Weight
2. Gravitational
3. Friction
4. Air resistance (drag)
5. Tension
6. Up thrust
7. Reaction force