Transcript jeopardy final physics review

Physics Final Review
JEOPARDY
S2C06 Jeopardy Review
Formulas
Definitions
Math
Newton’s
Laws
Misc
100
100
100
100
100
200
200
200
200
200
300
300
300
300
300
400
400
400
400
400
500
500
500
500
500
Formulas
100
What is the formula for work?
A: What is W = Fd ?
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Formulas
200
What is the formula use to calculate
your weight?
A: What is Fw = mg ?
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Formulas
300
What is the formula for density?
A: What is D = m/V ?
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Formulas
400
What is the formula for acceleration
in terms of velocity and time?
A: What is a = (vf-vi)/t ?
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Formulas
500
Using the formula for kinetic energy,
write an expression for velocity in terms
of mass and energy.
A: What is v = sqrt (2KE/m) ?
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Definitions
100
A push or a pull
A: What is a force?
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Definitions
200
Energy stored in an object due
to its position, shape, or shape
A: What is potential energy?
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Definitions
300
Energy produced due to motion
A: What is kinetic energy ?
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Definitions
400
The rate at which work is
performed or energy is converted
A: What is power?
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Definitions
500
The tendency of an object to stay
at rest or in motion until acted on
by an external force
A: What is the inertia?
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Math
100
If a girl is 50kg, what is her
weight?
A: What are 500 N ?
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Math
200
A car has a mass of 80 kg and
moves at a speed of 5 m/s.
What is the kinetic energy?
A: What is 1000 J?
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Math
300
An 450 kg airplane is 5 km
off the ground. What is its
gravitational potential
energy?
A: What is a 22,500,000?
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Math
400
A car was accelerating on a highway
for 180 minutes at 2 miles/hr2. If the
car’s final velocity was 90 miles/hr,
what was the car’s initial velocity?
A: What is 84 mph ?
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Math
500
Duffy and Rintaro race in a 5k. Each of their
masses is 55kg. Duffy run the race in 25
minutes and Rintaro beat his time by 5
minutes. How much more power did Rintaro
use to run the race?
A: What are 27500W?
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Newton's Laws
100
What is the SI unit for force?
A: What is a Newton (N) ?
http://www.emc.maricopa.edu/faculty/farabee/BIOBK/BioBookCELL2.html
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Newton’s Laws
200
Which law is represented by the following: If
you sit in your seat in a classroom, the Earth
pulls down upon your body with gravitational
force; the reaction force is the chair pushing
upwards on your body with an equal magnitude.
A: What is Newton’s Third Law ?
http://www.biology4kids.com/files/cell_er.html
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Newton’s Laws
300
According to Newton’s Second
Law, the acceleration is inversely
proportional to the _____ .
A: What is a mass ?
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Newton’s Laws
400
A horse is dragging a person forward
at 40 N to the left. The friction
acting on the man is 17 N to the
right. What is the net force on the
system?
A: What is 23 N left ?
http://www.science.siu.edu/plant-biology/PLB117/JPEGs%20CD/0074.JPG
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Newton’s Laws
500
If the forces exerted on a 5000 g object
are 70N north and 30N south, what is
the object's acceleration?
A: What is 8 m/s2 north?
http://www.science.siu.edu/plant-biology/PLB117/JPEGs%20CD/0076.JPG
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Miscellaneous
100
What is the acceleration of an
object during freefall?
A: What is the 10 m/s2?
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Miscellaneous
200
On a distance/time graph, what does
a steeper slope mean?
A: What is a faster speed?
Miscellaneous
300
Describe the difference between a d-t
graph with constant speed and a d-t
graph with non-constant speed.
A: What is constant – straight
line / non-constant - curved?
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Miscellaneous?
400
Report the answer with correct significant figures.
1.17  10  3.3  10
16.88
4
A: What is 890?
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3
Miscellaneous
500
Hailey is trying to play soccer. She starts at
the goal post. She walks north 3 meters at a
5m/s. Then she spins around in a circle for 3
minutes. She ends facing to the left. From
there she walks forward at a rate of 2 m/s for
2 seconds. What is her displacement from the
goal?
A: What is a 5m NW ?
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