Forces

What force holds the planets in motion around the sun?

• Magnetic
• Electrical
• Gravitational
• Air Resistance

What force brings the pencil down?

• Applied
• Magnetic
• Normal
• Gravitational

What force ultimately slows the roller coaster to a stop?

• Applied
• Normal
• Friction
• Magnetic

What is defined as a push or pull?

• force

• motion

• vector

• speed

If the net force is equal to zero, the forces acting on the object are

• balanced

• unbalanced

The unit of force is

• m/s
• m/s^2
• newton
• kg

What is the net force?

• 5000 N right
• 4000 N right
• 40 N left
• 4000 N left

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

• Weight
• Sliding Friction
• Momentum
• Projectile Motion

Which is newtons first law states

• An object at rest will remain at rest unless a force is applied

• An object is moving

• An object has stopped

• An moving object will keep going when a force is applied to it

Which is newtons 3rd law

• for every thing there is reaction

• for every reaction there is a unusual action

• For every reaction there is an equal and opposite reaction

• for every reaction there is an good action