Formulae

Question 1

state the equation linking force, mass and acceleration

Answer 1

Force = mass x acceleration

Question 2

state the equation linking average speed, distance moved and time taken

Answer 2

average speed = distance moved/ time taken

Question 3

state the equation linking acceleration, change in velocity and time taken

Answer 3

acceleration = change in velocity/ time taken

Question 4

state the equation linking momentum, mass and velocity

Answer 4

momentum = mass x velocity

Question 5

state the equation linking density, mass and volume

Answer 5

Density = mass/ volume

Question 6

state the equation linking work done, force and distance moved

Answer 6

work done = force x distance moved

Question 7

What is ‘energy transferred’ the same as

Answer 7

Work Done

Question 8

How to find kinetic energy

Answer 8

1/2 x mass x speed^2

Question 9

How to find the GPE

Answer 9

mass x gravitational field strength x height

(MgH)

Question 10

state the equation linking mass, weight and gravitational field strength

Answer 10

weight = mass x gravitational field strength

Question 11

state the equation linking applied force, the area over which it acts and the resulting pressure

Answer 11

pressure = force/ area

Question 12

state the equation linking