Advertisements
Advertisements
प्रश्न
Why is gold not weighed by a spring balance?
उत्तर
Spring balance measures the weight of a body. The weight of a body changes from place to place on the surface of the earth due to the change in the value of acceleration due to gravity. That is why gold is not weighed by a spring balance.
APPEARS IN
संबंधित प्रश्न
A boy pushes a wall with a force of 10 N towards east. What force is exerted by the wall on the boy?
State two important characteristics of mass.
State the unit of weight in CGS system.
A man sits in a machine which generates acceleration five times more than the acceleration due to gravity. If the mass of the man is 80 kg, what is his weight? Take g = 10 ms−2.
A man weigh 800 N at the equator. How does the weight of man change at the following place?
100 km up in space
How is weight affected in the following case, when initially the body is weighed in Delhi with a spring balance?
Body is taken deep inside a mine.
The value of G is extremely____________.
Name the instrument used to measure the weight of a body.
Explain why:
A moon rocket needs to reach a certain velocity.
