Laws Of Motion

Question 1

3 laws of motion

Answer 1

Law of inertia, F=ma, Action-reaction

Question 2

First law of motion

Answer 2

An object in motion stays in motion and an object at rest stays at rest unless acted upon by an unbalanced force

Question 3

F=ma

Answer 3

Second law of motion

Question 4

Third law of motion

Answer 4

For every action, there’s an equal and opposite reaction

Question 5

Who proposed the laws of motion?

Answer 5

Sir Isaac Newton

Question 6

______ is an objects resistance to a change in its motion

Answer 6

Inertia

Question 7

Inertia is caused because objects have _____

Answer 7

Mass

Question 8

More mass, ______ inertia

Answer 8

More

Question 9

What is this unbalanced force that acts on an object in motion?

Answer 9

Friction

Question 10

There are four main types of friction:

Answer 10

Sliding friction: ice skating
- Rolling friction: bowling
- Fluid friction (air or liquid): air or water resistance
• Static friction: initial friction when moving an object