# science

posted by saurav

A solid of relative density 1.25 is found to weigh 12 g in water.find its weight in air.

1. Kabxcool

We know that weight in air÷weight in air -weight in water=relative density
Substituting values we get 60g as answer take weight in air as x
Thus it would be x/x-12=1.25

## Similar Questions

1. ### physics

the weight of a solid is 80g in air and 50g in liquid of relative density 1.5. calculate the relative density of the solid.
2. ### Physics

A solid of density 5000 kg/m^3 weighs 0.5 kgf in air.It is completely immersed in water of density 1000 kg/m^3. Calculate the apparent weight of the solid in water.
3. ### physics

A solid has weight of 400g in air and when partly immersed in a liquid , has a weight of 320g. if it has a relative density of 0.80, fine the volume of the solid
4. ### PHYSCIS

a solid of density 5000 kgf weights 0.5 kgf in air . it is completely immersed in water of density 1000 kg m-3.calculate the apparent weight of the solid in water.
5. ### science

a solid weighs 100g in air 75 g in water and 70 g in oil.find relative density of oil
6. ### physics

A solid of relative density 1.25 is found to weigh 12g in water find its weight in air
7. ### physical

A solid of R.D. 4.2, is found to weigh 0.200kgf in air Find its apparent weight in water
8. ### Army day seconday school

An object weighs 0.30N in air and 0.25 when fully immerse in water and 0.27M immersed in a liquid. Calulate (a) loss of weight in water (b) its relative density of turning (c) relative density of the liquid
9. ### physics

The weight of a solid in air is four times greater than the weight of solid in water. Find its weight of which solid in water if it has relative density is 64.
10. ### Physics

A solid weigh 45N and 15N respectively in air and water. Calculate the relative density

More Similar Questions