Show:
Energy
Power
Work
Conservation of Energy
TROJANS
100
A battery, food and a stretched rubber band all do this.
What is store energy
100
What is the formula for Power
What is Power = Work/time
100
What is the equation for work?
What is Work = Force x Distance
100
What does the law of conservation of energy state?
What is energy cannot be created or destroyed.
100
Who is the scientist that invented Newton's Law of Motion?
What is ISSAC NEWTON
200
What is the potential energy of a 10kg rock lifted 1 meter above the ground
What is 98 Joules
200
What units is power measured in?
What are watts
200
What units are used to measure work?
What are Joules
200
Give an equation that describes the conservation of energy.
What is KE = PE
200

A rocket taking off is an example of which of Newton's laws? A.1st B.2nd C.3rd D.88th

What is...... 3rd Law
300
What is the kinetic energy of a 100 kg go-cart traveling at 10 m/s?
What is 5,000 Joules
300
Jake, who weighs 880 newtons, climbs a 5 meter ladder in 10 seconds. What was Jake’s power?
What is 440 watts
300
When a force applied to an object causes the object to move in the direction of the force, the object gains:
What is energy
300
What is the formula for Kinetic Energy?
What is one half mass times velocity squared
300
57.5 grams is equal to ________ kilograms
What is .0575 kilograms
400
How much potential energy is held by a 4kg paint can held 3 meters above the ground?
What is 117.6 Joules
400
Find the time it will take a machine to do 4000 joules of work if the power rating of the machine is 100 watts?
What is 40 seconds
400
Robert lifts a 200-newton bucket of water 0.5 meters in 3 seconds. What is the amount of work done on the bucket?
What is 100 Joules
400
What is the formula for potential energy?
What is mass times gravity times height
400

True or False: An object in motion will stay in motion.

Which of Newton's laws states: That an object at rest will stay at rest and an object in motion will stay in motion at a constant velocity, unless acted upon by an unbalanced force. A.1st B.2nd C.3rd D.D.U.I.

What is.....True


What is .......3rd

500
If you go twice as fast, your kinetic energy becomes ____ times bigger.
What is 4 times bigger
500
A machine does 20,000 joules of work in 50 seconds. What is its power in watts?
What is 400 Watts
500
If a 100 kg person jumps 2 meters in the air how much work did they do?
What is 1960 Joules?
500
If Kevin’s potential energy at the highest point of the jump is 1000 joules, what is his speed (v) when he leaves the ground? (Remember KE = PE)
What is 4.4 m/s
500
As an object is raised to a higher position, which type of energy increases?
What is potential energy