Advertisements
Advertisements
प्रश्न
What is the momentum of an object of mass m, moving with a velocity v?
विकल्प
(mv)2
mv2
½ mv2
mv
Advertisements
उत्तर
mv
Explanation:
Mass of the object = m
Velocity = v
Momentum = Mass × Velocity
Momentum = mv
APPEARS IN
संबंधित प्रश्न
With which physical quantity should the speed of a running bull be multiplied so as to obtain its momentum ?
Fill in the following blank with suitable word :
(a) ………………is a measure of the inertia of a body.
Calculate the momentum of the following :
(a) an elephant of mass 2000 kg moving at 5 m/s
(b) a bullet of mass 0.02 kg moving at 400 m/s
The physical quantity which makes it easier to accelerate a small car than a large car is measured in the unit of :
Why does a ball thrown vertically upwards in a moving train , come back to the thrower's hand ?
Explain the following:
Why does dust fly off, when a carpet is hit with a stick?
Multiple Choice Question. Select the correct option.
When you kick a stone, you get hurt. Due to which property this happens?
Passengers lean forward when a sudden brake is applied in a moving vehicle. This can be explained by ________.
Two bodies have a mass ratio of 3:4 The force applied on the bigger mass produces an acceleration of 12 ms-2. What could be the acceleration of the other body, if the same force acts on it.
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.
