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Motion
Force
Work
Thermal Energy
Energy
100
total distance traveled divided by the total travel time
What is average speed
100
the gravitational force on an object
What is weight
100
the transfer of energy when a force makes an object move
What is work
100
A frying pan heats eggs through the process of
What is conduction
100
When a book is moved from a higher shelf to a lower shelf, its______change
What is gravitational potential energy
200
the forces of an object with a net force of zero
What is balanced forces
200
the attractive force between two objects that depend in their masses and the distance
What is gravity
200
the amount of work being done in a certain time
What is power
200
The energy required to raise heat by 1degree C is a material's
What is specific heat
200
On a roller coaster , where the first hill is the tallest, the kinetic energy is ____ and the potential energy is____
What is 0, and the highest
300
the tendency of an object to resist change in motion
What is inertia
300
the unit measuer of force
What is Newton
300
a machine that can do work with a simple movement
What is simple machine
300
fuel that is burned inside of chambers to produce energy
What is internal combustion engine
300
energy cannot be created nor destroyed
What is the law of conservation of energy
400
A push or a pull
What is force
400
a common force that opposes motion
friction
400
What enables an object to do work
What is force
400
the measure of the average kinetic energy in an object
What is temperature
400
Mechanical Energy is these two energies added together. The total energy of the system does not change
What is kinetic and potential
500
a race car goes around the track. What term desciribes its motion
What is velocity
500
relates force and acceleration (f=ma)
Newton's 2nd Law
500
How much work is done on a 50N rock when it is raised 2m
What is 100J
500
the sum of all the potenial and kinetic energies in an object
What is thermal energy
500
how much force is needed to change its motion. a product of its mass and velocity
What is momentum