Advertisements
Advertisements
प्रश्न
Answer the following in short.
What are derived physical quantities? Give any two examples of derived physical quantities.
Advertisements
उत्तर
Physical quantities that are derived from one or more fundamental physical quantities are called derived physical quantities.
Examples: area, volume, speed, density, etc.
APPEARS IN
संबंधित प्रश्न
Fill in the blank
Mass = density × _______
Arrange the following substances in order of their increasing density:
(a) iron
(b) cork
(c) brass
(d) water
(e) mercury
A car travels with a speed 12 m s”1, while a scooter travels with a speed 36 km h-1. Which of the two travels faster ?
How long a train will take to travel a distance of 200 km with a speed of 60 km h-1 ?
What is measurement? How is a measurement expressed?
Name four basic measurements in our daily life.
Convert the following quantity as indicated:
1 yard = m
Convert the following quantity as indicated:
5 mg = ………. kg
Answer the following in detail.
Explain in detail why there was a need to standardize units.
The magnitude of a physical quantity consists of ______.
