Advertisements
Advertisements
प्रश्न
What name is given to the product of mass and velocity of a body ?
उत्तर
The product of mass and velocity of a body is called momentum.
APPEARS IN
संबंधित प्रश्न
Which of the following has more inertia:
- a rubber ball and a stone of the same size?
- a bicycle and a train?
- a five-rupees coin and a one-rupee coin?
On what factor does the inertia of a body depend ? Which has more inertia, a cricket ball or a rubber ball of the same size ?
Explain why, a person travelling in a bus falls forward when the bus stops suddenly.
When a tree is shaken, its fruits and leaves fall down . Why ?
If the mass of a body and the force acting on it are both doubled, what happens to the acceleration ?
What is Galileo's law of inertia?
Give one example of each of the following :
(a) inertia of rest, and (b) inertia of motion .
Explain the following :
When a train suddenly moves forward , the passenger standing in the compartment tends to fall backwards .
What are the types of inertia? Give an example for each type.
Two blocks of masses 8 kg and 2 kg respectively lie on a smooth horizontal surface in contact with one other. They are pushed by a horizontally applied force of 15 N. Calculate the force exerted on the 2 kg mass.
