Name some of the derived quantities.

One Line Answer

Area, volume, density.

shaalaa.com

Is there an error in this question or solution?

Chapter 1: Measurement - Evaluation [Page 11]

Chapter 1 Measurement
Evaluation | Q VIII. 1. | Page 11

Fill in the blank

1 g cm^-3 = _______ kg m^-3.

A block of iron has dimensions 2 m × 0.5 m × 0.25 m. The density of iron is 7.8 g cm⁻³. Find the mass of block.

A car travels a distance of 15 km in 20 minute. Find the speed of the car in km h^-1.

Express 15 m s^-1 in km h^-1.

What is measurement? How is a measurement expressed?

State two characteristics of a unit.

Convert the following quantity as indicated:

0.01 kg = ………. g

Answer the following in detail.

Explain in detail why there was a need to standardize units.

Answer the following in detail.

Explain in detail why railways and airlines use the 24-hour clock format.

Solve the following numerical problem.

20 one – rupee coins are placed one above the other. If their total height is 32 mm, find the thickness of one coin.