A solid of density 1.25 x 10⁴ kgm⁻³ weighs 25 N in air. It is completely immersed in water of densit

Question

A solid of density 1.25 x 10⁴ kgm⁻³ weighs 25 N in air. It is completely immersed in water of density 1.00 x 10³ kgm⁻³. Calculate the apparent weight of the solid in water.

[g = 10 ms⁻²]

Answer 1

A solid of density 1.25 x 10⁴ kgm⁻³ weighs 25 N in air. It is completely immersed in water of density 1.00 x 10³ kgm⁻³. Calculate the apparent weight of the solid in water.

[g = 10 ms⁻²]

21 N
23 N ✓
24 N
20 N

Explanation

This physics concept involves analyzing the given values and applying relevant formulas. Work through the problem step by step using known equations and constants.

Identify what quantity needs to be found and which formula connects the given information to the answer. Substitute the values carefully, paying attention to units.

Check that your calculated answer matches one of the options provided. Understanding the underlying principle helps verify the solution makes physical sense.