Equations

Question 1

Average speed with distance and time

Answer 1

Distance / time

Question 2

Acceleration with change in velocity and time taken

Answer 2

Change in velocity / time taken

Question 3

Force with mass and acceleration

Answer 3

Mass x acceleration

Question 4

Weight with mass and gfs

Answer 4

Mass x gfs

Question 5

Momentum with mass and velocity

Answer 5

Mass x velocity

Question 6

Force with change in momentum and time

Answer 6

Change in momentum / time

Question 7

Momentum with force and perpendicular distance

Answer 7

Force x perpendicular distance

Question 8

Energy transferred with current, voltage and time

Answer 8

Current x voltage x time

Question 9

Energy transferred with charge and voltage

Answer 9

Charge x voltage

Question 10

Frequency with time period

Answer 10

1 / Time period

Question 11

Refractive index with angle of incidence and reflection

Answer 11

Sin I / sin r

Question 12

Word done with force and distance

Answer 12

Force x distance

Question 13

Gravitational potential entry with mass, gfs and height

Answer 13

Mass x gfs x height

Question 14

Power with work done and time

Answer 14

Work done / time

Question 15

Density with mass and volume

Answer 15

Mass / volume

Question 16

Pressure with force and area

Answer 16

Force / area

Question 17

Pressure difference with height, density and gfs

Answer 17

Height x density x gfs

Question 18

Change in wavelength / original wavelength =

Answer 18

Velocity of a galaxy / speed of light