Physics formulas

Question 1

Formula for weight

Answer 1

W=MG

Question 2

Formula for gravitational potential energy

Answer 2

Eg=MGH

Question 3

Formula for kinetic energy

Answer 3

Ek=0.5M V^2

Question 4

Formula for elastic potential energy

Answer 4

Ee=0.5K e^2

Question 5

Formula for efficiency

Answer 5

Efficiency= Useful/Total X 100

Question 6

Formula for coulombs

Answer 6

Q=IT

Question 7

Formula for energy

Answer 7

E=QV

Question 8

Formula for power

Answer 8

P=IV

Question 9

Formula for voltage

Answer 9

V=IR

Question 10

Formula for specific heat capacity

Answer 10

E=MC theta

Question 11

Formula for energy

Answer 11

E=PT

Question 12

Formula for power

Answer 12

P=W/T

Question 13

Formula for work done

Answer 13

W=FS

Question 14

Formula for specific latent heat

Answer 14

E=Ml

Question 15

Formula for internal energy

Answer 15

Internal energy= Kinetic + potential energy

Question 16

Formula for density

Answer 16

ρ=M/V

Question 17

Calculating half life

Answer 17

after N half lives = (1/2)^N X initial amount

Question 18

Formula for pressure

Answer 18

P=F/A

Question 19

Formula for force in moment

Answer 19

F1/A1 = F2/A2

Question 20

Formula for power

Answer 20

P=I^2 R

Question 21

Formula for a gas

Answer 21

Pressure X volume = constant

Question 22

Formula for force

Answer 22

Force = ke

Question 23

Formula for distance