Advertisements
Advertisements
Question
The unit of measuring momentum of a moving body is :
Options
m s−1
kg.ms−1
kg.m s−2
Nm2 kg−2
Solution
kg.ms-1
APPEARS IN
RELATED QUESTIONS
In the following example, try to identify the number of times the velocity of the ball changes:
“A football player kicks a football to another player of his team who kicks the football towards the goal. The goalkeeper of the opposite team collects the football and kicks it towards a player of his own team”.
Also identify the agent supplying the force in each case.
What will be the momentum of a body of mass ‘m’ which is moving with a velocity V ?
The physical quantity which makes it easier to accelerate a small car than a large car is measured in the unit of :
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 .
Explain the following :
When a corridor train suddenly starts , the sliding doors of some compartments may open .
The property of inertia is more in :
Multiple Choice Question. Select the correct option.
When you kick a stone, you get hurt. Due to which property this happens?
A man of mass 100 kg has a weight of ______ at the surface of the Earth.
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.
