Physics equations

Question 1

What are the 5 suvat equations?

Answer 1

Question 2

Equation for moment?

Answer 2

force x perpendicular distance

Question 3

The equation for force in terms of momentum

Answer 3

f = momentum / time

Question 4

Equation for elastic potential energy

Answer 4

1/2ke^2

Question 5

Equation for liquid pressure

Answer 5

hpg (height x density x gravity)

Question 6

Equation for hooke law

Answer 6

F = ke

Question 7

What is the difference between hooke law and elastic potential energy

Answer 7

hooke law is force applied
elastic potential energy is the energy within

Question 8

Equation for energy in terms of voltage
(there’s two)

Answer 8

E= VQ
E= VIt

Question 9

The equation for specific heat of fusion/vaporisation

Answer 9

Q = mL

Q- heat absorbed

Question 10

Equation for power in terms of force

Answer 10

P= force x velocity

Question 11

Equation for power for electricity

Answer 11

P = IV
P= I^2R
P= V^2/R

Question 12

Equations for transformers

Answer 12

Question 13

Equation for weight in terms for mass

Answer 13

mass x g

Question 14

Momentum in terms of mass

Answer 14

mass x velocity

Question 15

The equation for surface area and volume of cylinder

Answer 15

Surface area= 2πrh+2πr2

Volume = πr^2 x l

Question 16

The equation for surface area and volume of cone

Answer 16

Surface area = πr2 + πrl

Volume = πr2 x h/3

Question 17

The equation for surface area and volume of sphere

Answer 17

Surface area = 4πr2
Volume = 4/3 πr3