Show:
Potential Energy
Kinetic Energy
Conservation Of Energy
Forms Of Energy
Examples of potential and kinetic energy
100
.What is potential energy?
Energy that is stored due to interactions between objects.
100
What is Kinetic energy?
Energy due to motion, measures the amount of work that an object is performing.
100
What is the law of conservation of energy?
work (applied force)=K.E+P.E+E Energy cannot be created or destroyed
100
What is the specific energy in the sun?
Light energy, nuclear energy, thermal energy
100
What is the highest kinetic energy when a scooter rolls down a ramp
The scooter has the highest kinetic energy at the bottom of the ramp
200
What is elastic potential energy
energy that is stored by compressing or stretching an object.
200
What is the equation for momentum
Momentum=mass X velocity, p=mv
200
What is mechanical energy?
The sum of kinetic energy and potential energy of the objects in a system
200
What form of energy is demonstrated in dancing
Mechanical energy, chemical energy, and heat energy
200
What is a lawn mower filled with gasoline an example of?
Potential energy
300
What is the formula for potential energy?
Potential energy=(mass)(gravitational acceleration)(height)
300
What is a way to increase kinetic energy of a roller coaster?
Higher hills, steeper drop, increase velocity
300
The law of conservation of energy is a universal principle that states_______?
Total energy remains constant.
300
What are the two major forms of energy?
potential and kinetic energy
300
what is a student running home from school an example of?
Kinetic energy
400
What happens when a object is burned?
Chemical potential energy becomes thermal energy and radiant energy.
400
what is the formula for kinetic energy?
Kinetic energy= (mass)(velocity)^2
400
______ is the rate at which energy is converted?
Power
400
What is total energy?
the total ability of an object to do work unless the amount of force changes.
400
what is light emitted from lamps an example of?
Kinetic energy
500
What is the type of potential energy that is stored in bonds of atoms and molecules?
Chemical potential Energy
500
what are the forms of kinetic energy
vibration, rotational and translation
500
What is the equation for power?
Power (in watts)= Energy/time P=E/T
500
What are all the forms of energy?
mechanical, thermal, electrical, radiant, chemical, nuclear
500
Potential energy can be changed into _______?
6 forms of kinetic energy