Question

The weight of a body in water is 150kgf. In air its weight become 50kgf more. The relative density of the material is...

guys please answer​

Answer 1

Answer:

Relative density of material is 4

Explanation:

Weight of body in water (w) = 150 kgf

Weight of body in air (W)= 150 + 50 = 200 kgf

$R.D.=\frac{W}{W-w}$

$R.D.=\frac{200}{200-150}$

$R.D.=\frac{200}{50}$

$R.D.=4$