Please select a subject first
Advertisements
Advertisements
The molecules in a substance are in motion. What type of path do they follow?
Concept: undefined >> undefined
Describe a simple experiment to illustrate that molecules are not at rest, but they constantly move.
Concept: undefined >> undefined
Advertisements
Write true or false.
The frictional force acts in the direction of motion of body
Concept: undefined >> undefined
Write true or false.
The unit of weight is kilogram
Concept: undefined >> undefined
Write true or false.
A force can change the direction of motion of a moving body.
Concept: undefined >> undefined
Write true or false.
A force increases the mass of the body when applied on it.
Concept: undefined >> undefined
Write true or false.
A wet oily road offers more friction than a dry rough road.
Concept: undefined >> undefined
Fill in the blank.
On squeezing a gum tube, its ............. changes.
Concept: undefined >> undefined
Fill in the blank.
A moving football when kicked, its .................. changes.
Concept: undefined >> undefined
Fill in the blank.
On applying brakes on a moving car, its speed .........................
Concept: undefined >> undefined
If an object weighs 6 kg on earth. What will be its weight on moon?
Concept: undefined >> undefined
If an object is taken to the moon from the earth what will be its mass?
Concept: undefined >> undefined
Name the smallest particle from which matter is made up.
Concept: undefined >> undefined
Give one difference between atoms and molecules.
Concept: undefined >> undefined
Define the Intermodular force of attraction.
Concept: undefined >> undefined
Fill in the blank.
Friction ....................... the motion.
Concept: undefined >> undefined
