Units
meters per second are a unit of this
velocity/speed
F = ma
Newton's second law
This is another name for stored energy
Potential energy
This is the number of meters in a kilometer
1000
Miles per hour per second are a unit for this
acceleration
The force of gravity is given this common name
Weight
This is the energy of moving objects
Kinetic energy
This is the number of cm in a m
100
Newton
This is what is needed to start, stop, slow, or change the direction of an object.
an unbalanced or net force
This is needed to find gravitational potential energy, in addition to ACCELERATION and MASS
Height
This is the number of mg in a kg
1,000,000 or 10^6
This is another name for kg*m^2/s^2
Joule
This is the law regarding the equal and opposite forces between objects
Newton's third law
If speed increases by a factor of 2, this is the factor by which an object's kinetic energy increases
4
This is the number of deciliters in a megaliter
10,000,000 or 10^7
This is another name for a Newton meter
Joule
This is necessary for a force to be present
Acceleration, or mass
If speed increases by a factor of 3, this is the factor by which an object's kinetic energy increases
9
This is the number of nanograms in a hectogram
10^11