Final GCSE Formulas

Question 1

Formula for Average Speed

Answer 1

Question 2

Formula for Acceleration

Answer 2

Question 3

Formula for Weight

Answer 3

Question 4

Formula for density

Answer 4

Density = mass/volume

Question 5

Formula for Hooke’s law

Answer 5

F = constant x extension

Question 6

formula for force using acceleration

Answer 6

force = mass x acceleration

Question 7

Formula for moment of a force

Answer 7

Question 8

Formula for Kinetic Energy

Answer 8

Question 9

Formula for GPE

Answer 9

Question 10

formula for momentum

Answer 10

momentum = mass x velocity

Question 11

formula for work done

Answer 11

work done = force x distance

Question 12

What is the formula for pressure?

Answer 12

Question 13

What is the formula of liquid pressure?

Answer 13

Question 14

What is Boyle’s law formula?

Answer 14

Question 15

What is the formula for the energy to raise the temperature?

Answer 15

Question 16

What is the formula for Energy to change of state?

Answer 16

Question 17

Formula for Efficiency(%)

Answer 17

Question 18

Formula for Wave speed(m/s)

Answer 18

Question 21

Give an equation for power

Answer 21

• power (W) = energy (J) ÷ time (s)
• power (W) = work done (J) ÷ time (s)

Question 22

formula for frequency and time period

Answer 22

Question 23

formual for critical angle where n = refractive index

Answer 23

Question 24

Formulas for refractive index

Answer 24

Question 25

Formula for voltage using current and resistance

Answer 25

Question 26

Formual for charge

Answer 26

Question 27

Definition of Voltage›

Answer 27

Question 28

Formula for Electrical Power

Answer 28

Question 29

Formula for electrical Energy?

Answer 29

Question 30

Formula for Resistance in series

Answer 30

Question 31

Formula for Resistance in Parallel

Answer 31

Question 32

Formulas for Transformers

Answer 32