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15
×
For a machine to work you need to use a force. Is this true or false?
TRUE
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15
×
How is this simple machine called, ramp or inclined plane?
INCLINED PLANE
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15
×
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
×
A object with a lot of mass needs more force or less force to be moved?
MORE
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15
×
which is the weight of a girl whose mass is 35 kg?
350 N
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15
×
In the image, what force is acting on arrow A?
GRAVITY
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×
lifesaver
Give 20 points!
Oops!
×
shark
Other team loses 15 points!
Okay!
×
fairy
Take points!
5
10
15
20
25
×
lifesaver
Give 10 points!
Oops!
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monster
Reset all scores!
Oops!
×
magnet
Take 25 points!
Okay!
×
rocket
Go to first place!
Okay!
×
banana
Go to last place!
Oops!
15
×
What is a force that opposes motion between two surfaces?
FRICTION
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15
×
Which forces are acting here?
GRAVITY, AIR RESISTANCE, NORMAL FORCE
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15
×
what force moves an object away from you?
PUSH
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15
×
The greatest amount of force is required to move the metal block up which inclined plane?
C
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15
×
What type of force does this picture show?
PULL
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×
banana
Go to last place!
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rocket
Go to first place!
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gift
Win 20 points!
Okay!
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banana
Go to last place!
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15
×
Which of Newton's Laws says that objects with greater mass require more force to accelerate them?
2ND LAW
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15
×
which has the least friction, a snowboard on a snowy hill or a runner on a track?
SNOWBOARD
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