physics Flashcards
1
Q
formula for velocity (v)
A
square root Ek over 0.5 x m
2
Q
formulas for mass (m)
A
Ep over g x h
3
Q
height (h) formula
A
Ep over m x g
4
Q
kinetic energy formula
A
1/2 mv squared
5
Q
GPE formula
A
mgh
6
Q
newtons first law
A
an object at rest remains at rest or if in motion remains in motion at a constant velocity unless acted on by an external force
7
Q
newton second law
A
the acceleration of an object depends upon two variables – the net force acting on the object and the mass of the object.
7
Q
newton third law
A
for every action there is an equal and opposite reaction
