Unit 5 : Forces Flashcards
1
Q
Weight
A
mass x gravitational field strength
2
Q
Work done
A
force x distance
3
Q
Force
A
Spring constant x extension
4
Q
momentum 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
acceleration
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
10
Q
Pressure (SS)
A
height of column x density of liquid x gravitational field strength
11
Q
Force (SS)
A
change in momentum/ time taken
