Physics Word And Non Word Formulas

Question 1

v = d / t

Answer 1

Speed = distance / time

Question 2

a = Δv / Δt

Answer 2

Acceleration = change in speed / change in time

Question 3

g = F / m

Answer 3

Gravitational field strength = Force / mass

Question 4

ρ = m / V

Answer 4

Density = mass / Volume

Question 5

F = m × a

Answer 5

Force = mass × acceleration

Question 6

k = F / e

Answer 6

Spring constant = Force / extension

Question 7

M = F × d

Answer 7

Moment = Force × perpendicular distance from pivot

Question 8

KE = ½ × m × v²

Answer 8

Kinetic Energy = ½ × mass × velocity²

Question 9

GPE = m × g × h

Answer 9

Gravitational potential energy = mass × gravitational field strength × height

Question 10

W = ΔE = F × d

Answer 10

Work = change in Energy = Force × distance

Question 11

Eff = 100% × E_out / E_in

Answer 11

Efficiency = 100% × Energy out / Energy in

Question 12

P = W / t

Answer 12

Power = work / time

Question 13

P = F / A

Answer 13

Pressure = Force / Area

Question 14

v = f × λ

Answer 14

Wave speed = frequency × wavelength

Question 15

n = sin(i) / sin(r)

Answer 15

Refractive index = sin(angle of incidence) / sin(angle of refraction)

Question 16

I = Q / t

Answer 16

Current = Charge / time

Question 17

R = V / I

Answer 17

Resistance = Voltage / Current

Question 18

P = I × V

Answer 18

Power = Current × Voltage

Question 19

E = I × V × t

Answer 19

Energy = Current × Voltage × time

Question 20

V_p / V_s = N_p / N_s

Answer 20

Voltage(primary coil) / Voltage(secondary coil) = Turns(primary coil) / Turns(secondary coil)

Question 21

I_p × V_s = I_s × V_p

Answer 21

Current(primary coil) × Voltage(secondary coil) = Current(secondary coil) × Voltage(primary coil)

Question 22

P = I² × R

Answer 22

Power = Current² × Resistance