10 questions
The momentum of an object depends upon the object's ___________&_____________.
size and shape
mass and speed
mass and veloctiy
mass and energy
An asteroid travels at 6,000 meters in 10 seconds. What is the speed?
60 meters/seconds
60 seconds/meter
600 meters/second
6 meters/second
You do not know an object's velocity until you know it's
Speed
Reference point
Speed and direction
Acceleration
What scientist came up with the 3 laws of motion?
Mr. Willson
Gregor Mendel
Ms. Forbes
Isaac Newton
Force = ma is the formula from
Newton's 1st Law
Newton's 2nd Law
Newton's 3rd Law
The Law of Conservation of Momentum states that the amount of momentum in a system is ___________________ before and after a collision.
greater
decreased
the same
unknown
No collision is either perfectly elastic or perfectly inelastic.
True
False