FORCES

What is the unit of force?

• Newton, N

• Centimetre, cm

• Kilometre, km

• kilogram, kg

Force is a __________ quantity.

• Vector

• Scalar

Tags

NGSS.HS-PS2-1

What is the formula for force?

• F=mv

• F=a/m

• F= ma

What is it called when the force of gravity is acting on an object?

• Weight
• Sliding Friction
• Momentum
• Projectile Motion

Tags

NGSS.HS-PS2-4

45 m/s² is the... 

• Mass
• Force 
• Acceleration
• weight

Tags

NGSS.HS-PS2-1

The type of force that opposes motion is called:

• magnetism
• friction
• gravity
• electric/static

The equation for the force of friction is _______.

• f = µW

• f = µN

• f = µT

On which surface would friction be the greatest?

• carpet
• ice
• snow
• satin

In the free-body diagram, which of the following is the gravitational force acting on the balloon?

• 5120 N

• 950 N

• 1520 N

• 4050 N

Name the missing force....

• weight force
• normal force
• frictional force
• tension force

Tags

NGSS.HS-PS2-1