Forces

A force is...

• A pull only
• Measured in kilograms
• A push, pull or twist
• The same as mass

Temporary magnets...

• Are found in nature
• Attract all silver objects
• Keep their magnetism when removed from another magnet
• Lose their magnetism when removed from another magnet

If you were on the Moon, what would change?

• Your eye colour
• Your weight
• Your mass
• Your height

Which of these magnets would attract?

• N-N
• N-S
• S-S
• W-E

The force that allows things to float is called

• Gravity
• Buoyancy
• Newton
• Surface Tension

The resultant force of the picture below is...

• 4N Right
• 2N Right
• 6N Left
• 2N Left

Arrow 1. represents...

• Lift
• Thrust
• Weight
• Drag

Arrow 2 represents...

• Weight
• Lift
• Thrust
• Drag

Arrow 3. represents....

• Weight
• Lift
• Drag
• Thrust

A balanced force is...

• When gravity is a stronger than lift
• 2 or more opposing forces that are equal
• The force on a parachute when it is falling
• When lift is stronger than gravity