Unit 5, forces Flashcards
(9 cards)
1
Q
What is the formula for weight
A
Weight = mass x gravitational field strength
2
Q
What is the formula for work done
A
Work done = force x distance
3
Q
What is the formula for force
A
Force = spring constant x extension
4
Q
What is the formula for moment of a force
A
Moment of a force = force x distance
5
Q
What is the formula for pressure
A
Pressure = force normal to a surface/area of that surface
6
Q
What is the formula for distance traveled
A
Distance traveled = speed x time
7
Q
What is the formula for acceleration
A
Acceleration = change in velocity/time taken
8
Q
What is the formula for resultant force
A
Resultant force = mass x acceleration
9
Q
What is the formula for momentum
A
Momentum = mass x velocity