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15
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Why does a crumpled piece of paper land before a flat sheet of paper?
THE FLAT PAPER HAS MORE AIR RESISTANCE
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15
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which has the least friction, a snowboard on a snowy hill or a runner on a track?
SNOWBOARD
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15
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A object with a lot of mass needs more force or less force to be moved?
MORE
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15
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If these boys are pulling with the same amount of force. What will happen?
THEY WONยดT MOVE
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A type of friction that occurs when air pushes against a moving object causing it to decelerate
AIR RESISTANCE
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If you pull the cord, what direction will the box move?
UPWARDS
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THE WEIGHT OF AN OBJECT IS MEASURED IN ...............
NEWTONS
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What is a force that opposes motion between two surfaces?
FRICTION
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Which forces are acting here?
GRAVITY, AIR RESISTANCE, NORMAL FORCE
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eraser
Reset score!
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star
Double points!
Okay!
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gift
Win 15 points!
Okay!
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baam
Lose 20 points!
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15
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what force moves an object away from you?
PUSH
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trap
No points!
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gift
Win 15 points!
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rocket
Go to first place!
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banana
Go to last place!
Oops!
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In the image, what force is acting on arrow A?
GRAVITY
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15
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A ball is moving in a certain direction. What would happen to the ball if a greater force was applied on the ball along its direction of motion?
THE BALL WILL ACCELERATE
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banana
Go to last place!
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rocket
Go to first place!
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rocket
Go to first place!
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thief
Give points!
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25
15
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This simple machine is a lever or a pulley?
LEVER
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