Gravitational forces depend on two thing. What are they?
mass and distance
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monster
Reset all scores!
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gift
Win 10 points!
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fairy
Take points!
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25
thief
Give points!
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15
The farther an object is from Earth, the (greater or less) the gravitational attraction to Earth. Bonus points for the team that can draw this on a graph.
Less
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15
What two things can effect the force of a magnet?
mass and distance
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heart
Other team wins 5 points!
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star
Double points!
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gift
Win 25 points!
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banana
Go to last place!
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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
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
A car rolls down a ramp. The car slows down because friction applies a balanced or unbalanced force at the end of the ramp?
Unbalanced
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15
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
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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lifesaver
Give 20 points!
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shark
Other team loses 15 points!
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rocket
Go to first place!
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thief
Give points!
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15
If you cut a magnet in half, what will happen to the two pieces?
Each new piece will have both a north and a south pole.
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15
Weight depends on _____________________
gravitational force
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15
What is Newton's 2nd Law?
Force = mass * acceleration
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15
Which has the greatest gravitational force, you or a monster truck?
monster truck
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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.
