Equations

Question 1

What symbol equation links mass, gravitational field strength and weight?

Answer 1

W = mg

Question 2

What symbol equation links force, distance and work done?

Answer 2

W = Fs

Question 3

What symbol equation links force applied, extension and spring constant?

Answer 3

F = ke

Question 4

What symbol equation links distance, time and speed?

Answer 4

s = vt

Question 5

What symbol equation links change in velocity, time taken and acceleration?

Answer 5

a = Δ v / t

Question 6

What symbol equation links mass, acceleration and resultant force?

Answer 6

F = ma

Question 7

What symbol equation links momentum, mass and velocity?

Answer 7

p = mv

Question 8

What symbol equation links mass, kinetic energy and speed/velocity?

Answer 8

Ek = 1/2 mv^2

Question 9

What symbol equation links mass, height, GPE and gravitational field strength?

Answer 9

Ep = mgh

Question 10

What symbol equation links energy transferred, power and time?

Answer 10

P = E / t

Question 11

What symbol equation links power, time and work done?

Answer 11

P = W / t

Question 12

What symbol equation links wavelength, wave speed and frequency?

Answer 12

v = f λ

Question 13

What symbol equation links charge, current and time?

Answer 13

Q = It

Question 14

What symbol equation links resistance, current and potential difference?

Answer 14

V = IR

Question 15

What symbol equation links current, potential difference and power?

Answer 15

P = VI

Question 16

What symbol equation links power, resistance and current?

Answer 16

P = I^2 R

Question 17

What symbol equation links time, energy transferred and power?

Answer 17

E = Pt

Question 18

What symbol equation links energy transferred, potential difference and charge?

Answer 18

E = QV

Question 19

What symbol equation links density mass and volume?

Answer 19

ρ = m/v