equations Flashcards
(11 cards)
1
Q
What’s the equation for weight?
A
Mass x Gravity
2
Q
What is the work done?
A
Force x distance
3
Q
How do you work out the force on a spring?
A
Force = spring constant x extension
4
Q
Equation to find a moment
A
Force x distance from pivot
5
Q
How do you find pressure a the surface of a fluid?
A
Force/area
6
Q
How do you find acceleration?
A
Change in velocity over time
7
Q
Equation for a resultant force?
A
FAM
8
Q
How do you find momentum?
A
Mass x velocity
9
Q
How to find mass, force and acceleration
A
FAM
10
Q
velocity energy mass link
A
energy = 1/2 mass x velocity^2
11
Q
How do you calculate wave speed?
A
Frequency x wavelength
