Forces Review Jeopardy

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Forces Review Jeopardy
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Unit used to measure force.
Newton (N)
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Unit used to measure mass.
kg
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Unit used to measure acceleration.
m/s2
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Derived unit equivalent to 1 N
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Unit used to measure weight.
Kg-m/s2
N
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Inertia
3rd Law
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Action-reaction
1st Law
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Things tend to keep doing what theyre already
doing
3rd Law
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Force causes acceleration mass resists
acceleration
2nd Law
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You cant touch without being touched
1st Law
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If a tennis racket hits a ball with 1000 N of
force, how much force does the ball put on the
racket?
1000N
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What is the net force on the shopping cart?
Fpush 11 N
Ffriction 2 N
Ffriction 2 N
Ffriction 2 N
Ffriction 2 N
1
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True or false An object has a weight of 4N.
There are 4N of air resistance. The object is
not moving.
False
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Based on Newtons 2nd Law of motion, describe two
ways you could increase the acceleration of a
boat.
Increase F decrease m
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When you push on the wall with your fingers,
they bend because they encounter a force. What
is it?
force of the wall pushing on your fingers
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Type of friction acting when you go bowling
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Air resistance is this type of friction
fluid
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Ball-bearings in machinery utilize this weak type
of friction
rolling
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You will experience this type of friction when
stirring cake batter
fluid
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Walking uses this type of friction
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Center directed force.
centripetal
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2 factors that determine the strength of a
gravitational force
Mass distance
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Force responsible for your socks sticking
together after they have been in a clothes dryer
electromagnetic
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What force is responsible for the orbits of the
planets in the solar system?
Centripetal/gravity
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Identify the two forces that hold an atom
together.
Strong weak nuclear