Newton's Law of Motion

An object and rest will stay at rest and an object in motion will stay in motion unless acted on by a force, is which one of Newton's Laws of Motion?

• 4th Law of Motion
• 1st Law of Motion
• 3rd Law of Motion
• 2nd Law of Motion

For every action, thereʼs an equal and opposite reaction. *Action-Reaction*

• Newton's First Law
• Newton's Second Law
• Newton's Third Law
• force

A 20 kg bike accelerates at 10 m/s². What was the force?

• 30 Newtons

• 20 Newtons

• 200 Newtons

• 10 Newtons

The tendency of an object to resist a change in motion is called ________________.

• inertia

• force

• friction

• drag force

Which law is this picture an example of?

• Law of Inertia

• Law of Action / Reaction

• Law of Force and Acceleration

Which law is this picture an example of?

• Law of Inertia

• Law of Force and Acceleration

• Law of Action / Reaction

Which law is this picture an example of?

• Law of Inertia

• Law of Force and Acceleration

• Law of Action / Reaction

Ted is playing with a yoyo outside. When he pushes the yoyo downward it returns back to him with the same force. Which law is this an example of?

• 1st Law

• 2nd Law

• 3rd Law

Unit of mass

• m/s 2
• m/s
• newtons
• kg

A force of 250 N is applied to an object that accelerates at a rate of 5 m/s². What is the mass of the object? To solve this problem you must do -

• 250 ÷ 5

• 5 ÷ 250

• 250 x 5