Motion And Energy Flashcards
1
Q
Centripetal force formula
A
F=MV’2’ divided by R
2
Q
Formula of potential energy
A
P.E=MGH
3
Q
Formula of kinetic energy
A
K.E=half MV square
4
Q
Define kinetic energy
A
Kinetic energy is the energy a body has because of its motion
5
Q
Define potential energy
A
Potential energy is a energy a body has because of its position or condition
6
Q
Principle of Conservation of energy
A
Lose of potential energy = the gain of kinetic energy
7
Q
How to calculate the stoping distance of a car
A
Stop distance = the thinking distance + the braking distance.
8
Q
Orbit formula
A
T=2 pie R divide by V
