Physics jeopardy
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Physics Jeopardy. Work & Power. Simple Machines. energy. Energy. Extra credit on quiz questions. Q $100. Q $100. Q $100. Q $100. Q $100. Q $200. Q $200. Q $200. Q $200. Q $200. Q $300. Q $300. Q $300. Q $300. Q $300. Q $400. Q $400. Q $400. Q $400. Q $400. Q $500. Q $500.

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Physics Jeopardy

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Physics jeopardy

Physics Jeopardy

Work & Power

Simple Machines

energy

Energy

Extra credit on quiz questions

Q $100

Q $100

Q $100

Q $100

Q $100

Q $200

Q $200

Q $200

Q $200

Q $200

Q $300

Q $300

Q $300

Q $300

Q $300

Q $400

Q $400

Q $400

Q $400

Q $400

Q $500

Q $500

Q $500

Q $500

Q $500

Final Jeopardy


100 work power

$100 Work & Power

  • How many joules of work are done on an object when a force of 10N pushes it 5m?


100 answer work power

$100 Answer Work & Power

  • 50 J


200 work power

$200 Work & Power

  • How much work is done on a 50 N rock that you carry horizontally across a 10 m room?


200 answer work power

$200 Answer Work & Power

  • Zero Joules of Work


300 work power

$300 Work & Power

  • How much power is expended if you lift a 50 N rock 10 m in 2 second?


300 answer work power

$300 Answer Work & Power

  • 250 Watts


400 work power

$400 Work & Power

  • Marissa is jogging up a winding trail on a mountain that has a height of 200 m. When she finally gets to the top a sign tells her that the trail has a distance of 800 m. If she has a mass of 48 Kg, how much Work has she done?


400 answer work power

$400 Answer Work & Power

  • 96000 Joules


500 work power

$500 Work & Power

Sam, who has a mass of 70Kg, races Jarvis, who has a mass of 50Kg, up a hill with a height of 10m. If Sam gets up the hill in 5s and Jarvis gets up the hill in 3.6s, who is more powerful?


500 answer work power

$500 Answer Work & Power

  • Sam’s power was 1400 Watts and Jarvis’s power was also 1400Watts, so they had the same amount of power.


100 question simple machines

$100 Question Simple Machines

The ratio of output force to input force of a simple machine is called the:

  • gear ratio

  • fulcrum

  • efficiency

  • mechanical advantage.

  • pivot point


100 answer simple machines

$100 Answer Simple Machines

d) Mechanical advantage


200 question simple machines

$200 Question Simple Machines

How much less work does Jack do when he pulls a rope of a pulley down .7m and lifts a mass of 540N that is supported by 4 ropes?


200 answer simple machines

$200 Answer Simple Machines

The work on both sides are the same.


300 question simple machines

$300 Question Simple Machines

If Erin can only push with a force of 8N, how far out must she be from the fulcrum of the lever if she is lifting a mass with a weight of 40N that is 30cm from the fulcrum?


300 answer simple machines

$300 Answer Simple Machines

150cm


400 question simple machines

$400 Question Simple Machines

You build a lever to help you lift a tank. The tank weighs 4000 N, and you need to lift it 2 meters. You decide on a whim to analyze what you have done after lifting the tank and realize that you moved your end of the lever a whopping 20 meters, but had to apply a 500 N force. What did you find out the efficiency of your lever was?


400 answer simple machines

$400 Answer Simple Machines

80 % efficiency


500 question simple machines

$500 Question Simple Machines

How high does a 300N weight get lifted if it is supported by a system of 4 pulleys like the system below, and Mark pulls the rope .5m?

Irvin

300N


500 answer simple machines

$500 Answer Simple Machines

.125m


100 question energy

$100 Question Energy

Potential energy is the energy an object has because of its ______.

  • Speed

  • location

  • size

  • temperature

  • density


100 answer energy

$100 Answer Energy

  • B) Location


200 question energy

$200 Question Energy

If an object has kinetic energy, then it also must have _______.

  • Impulse

  • momentum

  • acceleration

  • Force

  • None of the above


200 answer energy

$200 Answer Energy

b) momentum


300 question energy

$300 Question Energy

A toy cart moves with a kinetic energy of 30J. If its speed is doubled, what will its kinetic energy be?


300 answer energy

$300 Answer Energy

  • 120J


400 question energy

$400 Question Energy

If Barbora, with mass of 46Kg jumps off the top of the high school, height: 20m, how much kinetic energy does she have when she has fallen a quarter of the distance?


400 answer energy

$400 Answer Energy

  • 2300 J


500 question energy

$500 Question Energy

A ball slides down the frictionless track shown below. The ball has no velocity at position F.

G

E

F

C

A

B

a)To what point does the ball rise on the opposite incline?

b)At what point(s) in the diagram is the speed at a maximum?

c)At what point(s) is the kinetic energy at a maximum?

d)At what point(s) is the speed zero?

e)At what point(s) is the potential energy at a minimum?

f)At what point(s) is the potential energy at a maximum?

g)At what point(s) is the momentum at a maximum?


500 answer energy

$500 Answer Energy

a) E

b) B

c) B

d) F & E

e) B

f) F & E

g) B


100 question energy1

$100 Question energy

If you stand on top of a building and figure out that you have a PE of 4000 Joules, what would your KE be right before you hit the ground?


100 answer energy1

$100 Answer energy

KE = 4000 J


200 question energy1

$200 Question energy

How much work does it take to lift a 400 N slab of brick a height of 5 meters?


200 answer energy1

$200 Answer energy

W = 200 J


300 question energy1

$300 Question energy

How much kinetic energy do you have if you are running at a speed of 5 m/s and have a mass of 65 kg?


300 answer energy1

$300 Answer energy

KE = 812.5 J


400 question energy1

$400 Question energy

What is your speed if you have a KE of 32000 J and a mass of 70 kg?


400 answer energy1

$400 Answer energy

v = 30.2 m/s


500 question energy1

$500 Question energy

What is your KE half way down a hill if the hill has a height of 25 m and you have a mass of 55 kg?


500 answer energy1

$500 Answer energy

KE = 6875 J


100 question other

$100 Question Other

LOL


100 answer other

$100 Answer Other

LOL


200 question other

$200 Question Other

LOL


200 answer other

$200 Answer Other

LOL


300 question other

$300 Question Other

LOL


300 answer other

$300 Answer Other

LOL


400 question other

$400 Question Other

LOL


400 answer other

$400 Answer Other

LOL


500 question other

$500 Question Other

Just sad….


500 answer other

$500 Answer Other

LOL


Final jeopardy

Final Jeopardy

Why will a looped coil attached to a DC power supply not work as a good motor?


Final jeopardy answer

Final Jeopardy Answer


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