Question

A piece of wood measure 2cm by 5cm by 3cm. If its weights 45g, then find the density of the wood in SI unit. with full process and explanation.​

Answer 1

Answer:

wood piece volume = 2 × 5 × 3 = 30cu.,cm

weight pf wooden piece = 45g

Density = 45/30 = 1.5gm per cu.,cm.

In units of SI, 15 KN per cu.,m.