The equation to calculate the work done by a force applied at an angle to the displacement.
What is W = fdcos(theta)?
100
The equation relating the mass and height of an object to its gravitational potential energy.
What is PE = mgh?
100
The concept that energy is not created nor destroyed.
What is the conservation of energy?
200
This equation describes power in terms of Work and time.
What is P = W / change in time?
200
The equation representing kinetic energy.
What is 1/2mv2
200
The work done by a 15 N force applied along the path of displacement for 15 m.
What is 175 J?
200
The gravitational potential energy associated with a 40 kg child held over a 5 m balcony by Michael Jackson.
What is 1960 J?
200
The mathematical relationship exhibiting the conservation of mechanical energy.
What is KEi + PEi = KEf + PEf?
300
The power of 7 horses.
What is 7 horsepower?
300
The kinetic energy of a 0.148 kg baseball with a speed of 38.8 m/s.
What is 109 J?
300
The distance traveled by a watermelon when 4,000 J of work is done by a 20 N force.
What is 200 m?
300
The equation associated with elastic potential energy.
What is PE = 1/2kx2?
300
The final velocity of a basketball that drops from 5 m.
What is 9.9 m/s?
400
The manner in which power, mass, and velocity are related.
What is P = mav
400
The speed of an 8.0 x 104 kg airline with a kinetic energy of 1.1 x 109 J.
What is 170 m/s?
400
The work done to accelerate a 10 kg pumpkin from rest to 10 m/s.
What is 500 J?
400
The potential energy of a spring with force constant 100 N/m, which is compressed 1 m.
What is 50 J?
400
The initial height of a dog that has a final velocity of 2 m/s after jumping down from a couch.
What is .2 m?
500
The common unit for how much electricity you (or your parents) are being billed for.
What is a kilo-Watt hour?
500
If a 6.00 kg bowling ball moves at 6 m/s, a 3.6 g table tennis ball would have to move this fast in order to possess the same kinetic energy.
What is 245 m/s?
500
The velocity given to a 1kg glob of mac n cheese (acting as a particle of course) fired by a 1 m long mac n cheese glob gun by applying a 50 N force to it along the entire length of the gun.
What is 10 m/s?
500
The relationship between potential energy and work.
What is W = PEinitial - PEfinal?
500
The mass of a pelican that dives from 10 m high and gains a final velocity of 10 m/s.