Physics equations mocks

Question 1

equation linking force, distance moved and work done

Answer 1

work done = force x distance moved

Question 2

what is the equation linking kinetic energy, speed and mass

Answer 2

kinetic energy = 1/2 x mass x speed^2

Question 3

what is the equation linking time, work done and power

Answer 3

power = work done/ time taken

Question 4

distance moved, average speed, time taken

Answer 4

average speed= distance moves/ time taken

Question 5

change in velocity, time taken, acceleration

Answer 5

acceleration = change in velocity/ time taken

Question 6

force, acceleration, mass

Answer 6

force = mass x acceleration

Question 7

gravitational field strength, weight, mass

Answer 7

weight = mass x gravitational field strength

Question 8

force, perpendicular distance from the pivot, moment

Answer 8

moment = force x perpendicular distance from the pivot

Question 9

work done, distance moved, force

Answer 9

work done = force x distance moved

Question 10

gravitational potential energy, gravitational field strength, height, mass

Answer 10

gravitational potential energy = mass x gravitational field strength x height

Question 11

mass, kinetic energy, speed

Answer 11

kinetic energy = 1/2 x mass x speed^2

Question 12

time taken, power, work done

Answer 12

power = work done/ time taken

Question 13

density, volume, mass

Answer 13

density = mass/volume

Question 14

force, area, pressure

Answer 14

pressure = force/area

Question 15

hight, density, pressure difference, gravitational field strength

Answer 15

pressure difference = height x density x gravitational field strength

Question 16

change in thermal energy, change in temperature, specific heat capacity, mass

Answer 16

change in thermal energy = mass x change in temperature x specific heat capacity

Question 17

current, voltage, power

Answer 17

power = current x voltage

Question 18

current, time, voltage, energy transferred

Answer 18

energy transferred = current x time x voltage

Question 19

current, resistance, voltage

Answer 19

voltage = current x resistance

Question 20

charge, time, current

Answer 20

charge = current x time

Question 21

charge, voltage , energy transferred

Answer 21

energy transferred = charge x voltage

Question 22

output voltage, input voltage, primary turns, secondary turns

Answer 22

input voltage/ output voltage = primary turns/ secondary turns

Question 23

primary voltage, secondary voltage, primary current, secondary current

Answer 23

VpIp = VsIs

Question 24

frequency, wavelength, wave speed

Answer 24

wave speed = frequency x wavelength

Question 25

time period , frequency

Answer 25

frequency = 1/ time period

Question 26

sin i, sin r, n

Answer 26

n = sin i/ sin r

Question 27

sin c, n

Answer 27

sin c = 1/n

Question 28

orbital radius, time period, orbital speed

Answer 28

orbital speed = 2 x Pi x orbital radius/ time period

Question 29

velocity of galaxy, change in wavelength, reference wavelength, speed of light

Answer 29

change in wavelength/ reference wavelength = speed of galaxy/ speed of light

Question 30

what is the speed of light

Answer 30

3 x 10^8