You have a bag of cotton and an iron bar, each indicating a mass of 100 kg when measured on a weighing machine. In reality, one is heavier than other. Can you say which one is heavier and why?
10/11/2024
Science
9th
Gravitation
You find your mass to be 42 kg on a weighing machine. Is your mass more or less than 42 kg?
10/11/2024
Science
9th
Gravitation
Why does an object float or sink when placed on the surface of water?
10/11/2024
Science
9th
Gravitation
What do you mean by buoyancy?
10/11/2024
Science
9th
Gravitation
Why is it difficult to hold a school bag having a strap made of a thin and strong string?
10/11/2024
Science
9th
Gravitation
Why is the weight of an object on the moon 1/6th its weight on the earth?
10/11/2024
Science
9th
Gravitation
What are the differences between the mass of an object and its weight?
10/11/2024
Science
9th
Gravitation
What do you mean by acceleration due to gravity?
10/11/2024
Science
9th
Gravitation
What do you mean by free fall?
10/11/2024
Science
9th
Gravitation
Write the formula to find the magnitude of the gravitational force between the earth and an object on the surface of the earth.
