Advertisements
Advertisements
Question
If an object weighs 6 N on earth what will be its weight on moon. What will be the change in its mass?
Advertisements
Solution
Weight of body on moon = `1/6`th of its weight on earth.
∴ Body will weigh `1/6` of 6 = `1/6` x 6 = 1 N on moon
Mass of a body does not change with change in gravity. So mass of a body will remain the same on moon.
APPEARS IN
RELATED QUESTIONS
Which of the following are matter?
Chair, air, love, smell, hate, almonds, thought, cold, lemon water, smell of perfume.
Give reason:
When an empty gas jar is inverted over a gas jar containing a coloured gas, the gas also spreads into the empty jar.
Match the columns.
| (1) iron and gold | (a) molecules are very far apart |
| (2) melting | (b) pure substance |
| (3) intermolecular space | (c) non - metals |
| (4) compound | (d) the space between the molecules |
| (5) gases | (e) change from solid to liquid |
| (f) metals |
A substance which can change its state
- wood
- oxygen
- paper
- cloth
Give reason:
A drop of ink added to water in a glass turns whole water blue.
Fill in the blank.
Water is a matter because it has mass and occupies _______
State two characteristics of matter demonstrated by diffusion.
Complete the statement given below by selecting the correct word.
The space between atoms in gases is maximum while in ____ is minimum,
A measuring cylinder is filled with water to a particular mark. A piece of solid is immersed inside the measuring cylinder. State why the level of water in the measuring cylinder will rise up. If the solid is removed, what will be the new level of the water in the measuring cylinder? Give a reason for your answer.
Complete the blank with reference to interconversion of matter on the basis of kinetic theory-with the word ‘increase’, ‘decreases’, ‘gain’, ‘lose’, or ‘overcome’ in the following case.
During sublimation, the inter-particle attraction is _______________.
