Forms of Energy 1
Forms of Energy 2
Potential Energy Calculations
Kinetic Energy Calculations
Final Jeopardy
100
What type of energy is stored energy?
Potential energy
100
What type of energy is moving energy?
Kinetic energy
100
A 250 kg bear climbs 6 meters up a tree. What is the bear's potential energy?
15,000 J
100
What is the kinetic energy of a 71 kg man running at 5.0 m/s?
887.5 J
100
What is the HEIGHT of the object at point (4)?
2.75 meters
200
What form of energy is energy flowing through a circuit?
Electrical energy
200
What form of energy is the ability to stretch.
Elastic energy
200
A 12 N tennis ball is 1.25 m high. What Potential Energy of the tennis ball?
15 J
200
What is the kinetic energy of a 2 kg block moving at a speed of 1 m/s?
1 Joule
300
What form of energy is the found inside a battery and the food we eat?
Chemical energy
300
What are three forms of energy that are present in an electrical circuit with one light bulb.
Chemical, Electrical, & Thermal
300
A weightlifter lifts a set of 1200 kg weights a vertical distance of 1.2m in a weight lifting contest. What is the potential energy of the weights after he lifts them in KILOJOULES?
14.4 kJ
300
An object has a total energy of 1400 J and a potential energy of 700 J.
What is this object's kinetic energy in KILOJOULES?
0.7 kJ
400
What two things affect kinetic energy?
Mass and speed
400
What two things affect gravitational potential energy?
Height and weight
400
Mr. Mandel's coffee cup on his desk is 1.2 meters off of the ground and has a potential energy of 18 J. What is the mass of his coffee cup?
1.5 kg
400
What is the mass of a bumble bee traveling at 15 m/s with a kinetic energy of 10 J?
0.089 kg
500
When pulling back a rubber band, _______ energy transfers to _________ energy.
Kinetic; Potential
500
What is energy?
The ability to do work
500
A large rock is at the top a hill and weighs 1500 kg. If the Potential Energy of the rock is 20,000 J, what is the height of the hill?
1.33 m
500
What is the velocity of a paper airplane flying with a mass of 0.20 kg and a kinetic energy of 40 J?
20 m/s