Work
Power
Energy
Wild Card
100
If Damon lifts a 2 kg object 5 meters, how much work does he do?
What is 100 J?
100
Define power in words
What is the rate at which work is done?
100
A Dale who weighs 400 newtons and has a vertical leap of .6 m, what is his kinetic energy just as he is returning to the floor?
What is 240 J?
100
Valentine's Day is this day of the week.
What is Wednesday?
200
How much work will 400 W motor do in 10 s?
What is 4000 J?
200
How much power is generated when a force of 50N travels at a constant speed of 5 m/s?
What is 250 W?
200
A 10 kg mass is traveling with a velocity of 10 m/s what is the kinetic energy?
What is 500 J?
200
This is the number of kids I have
What is 2?
300
Is work a scalar or vector quantity?
What is scalar... super bonus name 3 vector quantities we have studied.
300
A graph of work on the y axis and time on the x axis would have a slop equal to what?
What is power? bonus What are the units of the slope?
300
A pop up toy as a mass of 0.020 kg, a spring constant of 100 N/m and it is compressed from 6 cm to 4 cm, calculate the potential energy stored in the spring.
What is 0.02 J?
300
At what point in a pendulum is the kinetic energy the least
What is the top of the swing?
400
What quantity has the same unit as work
What is energy?
400
During the first trial Austin runs up the 5 m flight of stairs in 10 s, during the second trial he runs up the same stairs in 8.5 seconds, compare the power generated in the first trial to the power generated in the second trial.
What is the power generated in the first trial is less than the power generated in the second trial.
400
Name one situation in which it looks like the mechanical energy is not conserved.
What is when it is lost to heat, sound or friction or when work is put into the system.
400
What happens to the mechanical energy of a pendulum while it is swinging?
What is stays the same?
500
What is the change in kinetic energy of car when a force of 50 N is used to move it 10 meters at a constant velocity?
What is 500 J?
500
Ben who has a mass of 100 kg climbs up a pole in 10 seconds and Izzy has a mass of 65 kg climbs the same pole in 5 seconds, who does more work?
Who is Izzy?
500
On a graph of Force on the y axis and distance on the x axis how would you find the work done on an object?
What is area under the curve?
500
If Owen is driving twice the speed limit and he passes a cop so he slows down to the speed limit, what happens to the kinetic energy?
What is quartered?
M
e
n
u