Newton's Third Law
What is Newton's Third Law?
For every action, there is an equal and opposite reaction.
Anything that has _____ also has gravity
Mass
What unit is Force measured in?
Newtons
True or False: Kinetic Energy is stored energy.
False
True or False: Potential energy is energy in motion
False
Who discovered Gravity?
Sir Issac Newton.
The further away objects are from each other the less _________ they exert on each other.
Gravitational Force
What is an unbalanced force?
forces that are not equal in magnitude and may or may not act in the same direction.
What two factors affect the Kinetic energy?
Height and mass
True or False: The closer the objects are from each other the greater the gravitational force they exert on each other.
True.
What is a change in speed or direction.
Change in Motion
Kinetic Energy is also known as _____________
Motion Energy
What unit is used to measure energy?
Joules
What is the matter in an object, that affects gravitational forces?
Mass
What is the force between two masses?
Gravitational force.
If mass decreases, Kinetic energy ____________.
decreases
What is the definition of Potential Energy?
Stored Energy
The _________ two objects are from each other, the smaller the gravitational force.
Further away
What is the total distance divided by total time?
Average Speed.
What formula is used to measure Kinetic energy?
KE=0.5mv2