forces and momentum Flashcards
(8 cards)
1
Q
Spring force
A
Spring force = spring stretch * spring constant
2
Q
Friction force
A
Friction force = Normal force * friction coefficient
3
Q
Stroke’s law
A
Drag force = 6 * pi * radius * fluid viscosity * velocity of the sphere
4
Q
Bouyant force
A
Bouyant force = - fluid density * gravity * fluid volume
5
Q
Gravitational force
A
Gravitational force = mass * gravitational acceleration(9.8m/s)
6
Q
Momentum
A
Momentum = mass * velocity
7
Q
Impulse
A
Impulse = Applied force * time
8
Q
Force
A
Force = mass * acceleration