SS2 Extra Credit Q1

True or false: work is performed even when the object doesn't move.

• True

• False

What unit is used to measure force?

• Newtons

• Joules

• Watts

• Grams

Also known as the Law of Inertia

• Newton's First Law

• Newton's Second Law

• Newton's Third Law

An object at rest will remain at rest unless acted on by an unbalanced force.

• Newton's First Law

• Newton's Second Law

• Newton's Third Law

Force= mass x acceleration

• Newton's First Law

• Newton's Second Law

• Newton's Third Law

Tags

NGSS.MS-PS2-2

More force is needed to move heavier objects.

• Newton's First Law

• Newton's Second Law

• Newton's Third Law

Tags

NGSS.HS-PS2-1

For every action there is an equal and opposite reaction.

• Newton's First Law

• Newton's Second Law

• Newton's Third Law

Tags

NGSS.MS-PS2-1

Forces are always paired.

• Newton's First Law

• Newton's Second Law

• Newton's Third Law

Tags

NGSS.MS-PS2-1

As a fish pushed water behind it, they are propelled forward.

• Newton's First Law

• Newton's Second Law

• Newton's Third Law

Tags

NGSS.MS-PS2-1

The force needed by the brakes to slow down a moving race car must be greater as the mass of the car increases. This is why race cars are made of lightweight materials.

• Newton's First Law

• Newton's Second Law

• Newton's Third Law

Tags

NGSS.MS-PS2-2