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Moving Objects 2
Moving Objects: Ch 3B Pt 2
| Question | Answer |
|---|---|
| 2 bumper cars bouncing back when they hit | third law |
| an object at rest will remain at rest until an unbalanced force acts on it | first law |
| truck requiring more force to travel when fully loaded than when empty | second law |
| an object in motion will stay in motion until an unbalanced force acts on it | first law |
| bowling ball rolling down the alley until it hits a pin | first law |
| it takes more force to move an object with greater mass than less mass | second law |
| rock laying on a flat surface and not moving | first law |
| ice skate blades against the ice melting some of the ice & slowing the skater down | friction |
| motion of a yo-yo traveling up & down a string | straight-line motion |
| motion of moon orbiting around the earth | circular |
| race cars speeding up or slowing down as they move around a corner | acceleration |
| your body continuing to move forward when the car stops suddenly | inertia |
| motion of the top of a snare drum when hit | vibrational |
| why flat piece of paper would hit the ground after crumpled piece | air resistance |
| why bowling ball would weigh less on the moon | less gravity |
| how mass would be affected if object were taken to the moon | no change |
| how weight would be affected if object were taken to the moon | weigh less |
| another name for Newton's 1st law | Law of Inertia |
Created by:
gundermans
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