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Final Jeopardy
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Units
Problems
KE vs. PE
Is It Work?
Misc.
10 Point
10 Point
10 Point
10 Point
10 Point
20 Points
20 Points
20 Points
20 Points
20 Points
30 Points
30 Points
30 Points
30 Points
30 Points
40 Points
40 Points
40 Points
40 Points
40 Points
50 Points
50 Points
50 Points
50 Points
50 Points
What is the unit
for GPE?
Joules
A Newton is also
known as…?
kg•m/s
2
The unit for work
is what?
Joules
What is the
difference between
2
m/s and m/s ?
2
m/s is equal to
m/s•m/s
A Newton times a
meter is a what?
A Newton/meter
What is the force
needed to move a 5
2
kg ball at 6 m/s ?
30 N
What is the
distance a box
moves with 60 J of
work and 3 N of
force?
20 m
How much kinetic
energy does a 0.75
kg ball rolling 20
m/s have?
150 J
What is the mass of
a child with 30 J of
KE moving at a
velocity of 2 m/s?
15 kg
How much GPE
does a 0.5 kg apple
have on a branch
5m tall?
24.5 J
A ball rolling on
the ground.
Kinetic Energy
A stretched out
rubberband.
Potential Energy
A spaceman
thrown in the air.
Kinetic Energy/
Potential Energy
A man riding on a
bicycle down a hill.
Kinetic Energy/
Potential Energy
A box on the
ground.
None
A student doing
homework.
No
2 men pulling a
box on wheels.
Yes
Mr. Weston’s
endless
mnemonics.
No
A shopping cart
with food in it
pushed by a 3-yearold.
Yes
A waiter carrying a
platter above his
head.
No
The higher you lift
a weight, the more
_____ it has.
Potential Energy
Squeezing a spring
is what kind of
energy?
Elastic Potential
Energy
Gravitational
acceleration
equals…?
9.8 m/s
2
Add kinetic energy
to ______ to get
mechanical energy.
Potential Energy
The formula for
work is force times
______.
Distance
Make your wager
A 75 kg boulder is on
the edge of a cliff 698
m high. How much
mechanical energy
does the ball have?
513,030 J