6th Science Ch. 23

Which of the following includes direction?

• Mass

• Speed

• velocity

• distance

Which of the following depends on the force of gravity on an object?

• Inertia

• friction

• mass

• weight

Which of the following is not a long range force?

• friction

• gravitational force

• electric force

• magnetic force

why does a piece of paper and a paperclip fall at different speeds

Use Newton's laws to explain why a ball bounces

Why don't we fall when we walk? (gravity and....)

Explain why when you jump from a boat, the boat moves back as you move forward

Explain why you feel earth's gravitational force but not the gravitational force of your computer

Apply the first law of motion on an ice skater sliding across the ice at a constant velocity

Determine the distance traveled and displacement if you walk 100 m forward and then 35 m backward