Energy is defined as the ability to do _________
work
The law of conservation of energy states that energy cannot be _____________ or _______________
Created or destroyed
heat transfer due to hot air/liquid rising is known as...
Convection
Heat transfer by direct contact of 2 substances is known as ___________
Conduction
I push on a heavy box with a force of 5 Newtons for a total time of 10 seconds. I succeed in moving the box 3 meters.
What amount of work have I done?
15 Joules
Heat transfer through light energy that does not require direct contact is known as ________
Radiation
A dvd player demonstrates this type of energy transfer
Electrical -> Light
Electrical -> Sound
What are the 5 of the 6 other energy types besides kinetic, potential, and mechanical?
Electrical, Sound, Thermal, Nuclear, Chemical, Light
a 12kg object is 4 meters above the ground. What is the PE of this object?
480 Joules
a 4kg apple is falling at a rate of 6 m/s. What is its kinetic energy?
72 Joules
As I play soccer and run around, my body is transferring __________ energy into ____________ energy
Chemical ----> Kinetic