Mechanics Flashcards
1
Q
Newtons 3 laws
A
- Particle will not change motion unless a force acts upon it
- SigmaF=ma
- All forces will induce an equal and opposite force of the same type on a different object
2
Q
Moments definition and equations
A
Turning effect around a pivot
M=Fx
FOLLOW THE LOAF
3
Q
Centre of gravity
A
The point through which all and object’s weight seems to act
4
Q
WORK
A
Energy transferred by a moving force,
Force x Distance
5
Q
Power
A
E/t or W/t
6
Q
Efficiency
A
Total energy output/Total energy input
Can also be used for power
7
Q
How to estimate area under wacky graph
A
5 or more shapes.
