All physics formulas

Question 1

equation that relates to speed, distance and time

Answer 1

1)v=d/t

2)speed=distance/time

3)m/s

Question 2

equation that relates to acceleration, velocity and time

Answer 2

1) a=v-u/t

2) acceleration= change in velocity/time

3)a=ms2- ms/s

Question 3

equation that relates to weight, mass and gravitational field strength

Answer 3

1) w=mg

2) weight=mass * gravitational feild strength

3)newtons=kilograms*newtons/kilograms

Question 4

equation that relates to density, mass and volume

Answer 4

1) p=m/v

2) density= mass/volume

3)

Question 5

equation that relates to force, mass and acceleration

Answer 5

1) f=ma

2)force= mass* acceleration

3) newtons= kg*m/s2

Question 6

equation that relates to moment, force and perpendicular distance from pivot

Answer 6

1)

2) moment= force* perpendicular distance from pivot

3)

Question 7

equation that relates to pressure, force and area

Answer 7

1) p=F/a

2) pressure= force/area

3) pascals=newtons/metres squared

Question 8

equation that relates to wor

Answer 8

1)

2)

3)

Question 9

equation that relates to wor

Answer 9

1)

2)

3)

Question 10

equation that relates to work, force and distance

Answer 10

1) w=

2)work done= force*distance

3)

Question 11

equation of kinetic energy

Answer 11

1) KE=1/2mv2

2) kinetic energy= 0.5 mass* velocity2

3) joules= kilogram*metres per second

Question 12

equation of gravitational potential energy

Answer 12

1) GPE= mgh

2)gravitational potential energy= massgravitational field strengthheight

3) joules= kilogramsnewtons/kilogrammetres

Question 13

equation using power, energy, and time

Answer 13

1) P=E/T

2) power= energy transferred/ time

3)watts= joules/seconds

Question 14

equations of efficiency

Answer 14

efficiency= useful energy output/ energy input * 100%

efficiency= useful power output/ power input *100%