Equations Flashcards
1
Q
Equation for the average speed
A
v = d / t
2
Q
Equation for the acceleration
A
a = (v - u ) / t
3
Q
Equation that defines power
A
P = Work Done / t
4
Q
Equation for kinetic energy
A
KE = 1/2 x m x v^2
5
Q
Equation for GPE
A
GPE = mgh
6
Q
Rearrangement to find the speed of collision with the floor in terms of the height dropped from above.
A
v = Square root of 2gh
7
Q
Equation for a moment
A
moment = force x perpendicular distance to pivot
8
Q
Equation for work done
A
Work Done = Force x Distance travelled in direction of force
9
Q
Equation for weight
A
w = mg
