Energy
The ability to do work is called:
Energy
A force is:
A push or a pull
A battery is _____ energy
Potential
What is the unit for force?
Newtons
How do atoms move in the gas state?
Very fast
Energy that is measured using *F, *C, or K
Thermal Energy
Newton's 1st law is:
An object at rest, stays at rest; UNLESS acted upon by an outside force
A car driving down the street is _______ energy
Kinetic
What is the total amount of force acting on the box?
7N ----> []
7 N
What happens if we add kinetic energy to atoms?
They speed up (they go up in temperature)
Energy in the form of electrons moving in a current
Electrical Energy
Newton's 3rd Law is:
For every action, there is an equal and opposite reaction
A burning log is _______ energy
Kinetic
What direction will the box move?
5N ---> [] <------- 8N
Left
False
Energy in the form of movement
Kinetic Energy
Newton's 2nd law:
Force = Mass x Acceleration
A child jumping from eating all their Halloween candy is ________ energy
Kinetic
What is the total amount of force acting on the box?
10N ---> [] <--- 7N
3N
What force pulls downwards at a rate of 9.8 m/s^2?
Gravity
Potential Energy
A magician rips out a table cloth from under a pile of dishes. The dishes don't move. This is an example of:
Inertia
A log in an unlit fire place is _______ energy
Potential
What is the total amount of force acting on the box?
10N + 3N ---> [] <--- 7N + 4 N
2N
What is the force that goes in the opposite direction that resists movement?
Friction