Unit 5 Forces Flashcards
(9 cards)
1
Q
Weight
A
Mass x gravitational field strength. W = mg
2
Q
Work done
A
Force x distance
3
Q
Force applied to a string
A
Spring constant x extension
4
Q
Moment of a force
A
Force x distance
5
Q
Pressure
A
Force normal to a surface / area of that surface
6
Q
Distance travelled
A
Speed x time
7
Q
Acceleratiom
A
Change in velocity / time taken
= (final velocity - initial velocity )/ time taken
8
Q
Resultant force
A
Mass x acceleration
9
Q
Momentum
A
Mass x velocity
