Physic formula

Question 1

formula for mass

Answer 1

density x volume = mass (m= ρ/V)

Question 2

formula for density

Answer 2

mass/volume=density

Question 3

formula for volume

Answer 3

mass/density=density

Question 4

formula for velocity

Answer 4

displacement/time

Question 5

formula for acceleration

Answer 5

final velocity-initial velocity/change in time

Question 6

formula for force

Answer 6

mass x acceleration

Question 7

formula for momentum

Answer 7

mass x velocity

Question 8

formula for impulse

Answer 8

ft=mv-mu

Question 9

formula for resultant force

Answer 9

change in time/time

Question 10

formula for momment

Answer 10

momment=force x distance

Question 11

formula for rotational equilibrium

Answer 11

clock wise momment=anti clock wise comment

Question 12

formula for elastic limit

Answer 12

f=spring x extension

Question 13

formula for pressure

Answer 13

force/area

Question 14

formula for pressure in liquid

Answer 14

change in pressure=density x gravitational force x change in depth

Question 15

formula for energy potential

Answer 15

mass x gravitational strength x change in height

Question 16

formula for work done

Answer 16

force x distance

Question 17

formula for kenetic energy

Answer 17

1/2 x mass x velocity square

Question 18

formula for efficiency

Answer 18

useful output/total input x 100

Question 19

formula for specific heat capacity

Answer 19

energy/mass x change in temperature