Formulae

Question 1

Formula for Kinetic Energy store

Answer 1

1/2 mv²

0.5 x mass x speed x speed

Question 2

Formula for Work Done

Answer 2

W=Fs

Work Done,w=Force Applied,f x Distance Moved

Question 3

Change in an objects gravitational Potential Energy Store

Answer 3

Mass x Gravitational Field Strength x Change in height

Question 4

Formula for Elastic Potential Energy

Answer 4

1/2 Ke²

0.5 x Spring Constant,k x Extension x Extension

Question 5

Formula for Density

Answer 5

p=m/v
Density= mass/volume
Mass= Density x volume
Volume= Mass/Density