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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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 rolls down a ramp. Does friction eventually slow down the ball's speed?
Yes
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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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thief
Give points!
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25
fairy
Take points!
5
10
15
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25
shark
Other team loses 5 points!
Okay!
banana
Go to last place!
Oops!
15
Gravitational forces depend on two thing. What are they?
mass and distance
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banana
Go to last place!
Oops!
gift
Win 5 points!
Okay!
shark
Other team loses 25 points!
Okay!
banana
Go to last place!
Oops!
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?
Neither, they would hit at the same time.
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banana
Go to last place!
Oops!
seesaw
Swap points!
Okay!
shark
Other team loses 10 points!
Okay!
thief
Give points!
5
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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
Elmo applies a force of 20 N to the left to a box. Grover applies a force of 50 N to the right on the same box. Describe the motion of the crate. (Force and direction)
30 N to the right
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15
What is Newton's 3rd Law?
Every action has an equal and opposite reaction
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15
What two things can effect the force of a magnet?
mass and distance
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15
What is Newton's 2nd Law?
Force = mass * acceleration
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trap
No points!
Oops!
star
Double points!
Okay!
gift
Win 20 points!
Okay!
thief
Give points!
5
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25
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.
