If speed = distance/time, What is the speed of a ball that travelled 20 cm in 10 seconds.
2 cm/sec
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15
Mass depends on ________________________
The amount of matter in an object
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seesaw
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gift
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gift
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banana
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15
Mr. Starling applies a force of 20 N to the left on the desk. Ms. Clements applies a force of 20 N to the right on the same desk. Describe the motion of the crate. (Force and direction)
0 N (no direction)
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eraser
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gift
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rocket
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baam
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15
What is Newton's 1st Law of Inertia?
an object at rest wants to stay at rest and an object in motion wants to stay in motion, unless acted upon by an outside force
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15
A ball is rolled down a ramp first at 12 cm, then again at 2 cm. Describe how the ball's motion is different at the lower height.
The ball takes more time to reach the bottom of the ramp.
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monster
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gift
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rocket
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banana
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15
What is Newton's 2nd Law?
Force = mass * acceleration
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seesaw
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seesaw
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gift
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thief
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15
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15
Weight depends on _____________________
gravitational force
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15
The farther you move magnets away from each other, the ___________ the magnetic force.
Less
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15
Motion is the process of changing position. What does position mean?
Difference in where something started to where it ended up.
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15
If there was no air resistance, which would hit the ground first if they were thrown off the cliff at the same time, Big Bird or Elmo?
