Advertisements
Advertisements
प्रश्न
A body of mass 25 kg has a momentum of 125 kg.m/s. Calculate the velocity of the body.
Advertisements
उत्तर
We know that:
Momentum = mass × velocity
= m × v
Here, mass, m = 25 kg
And, momentum = 125 kg.m/s
Putting these values in the above formula, we get:
125 kg.m/s = 25 × velocity
⇒ Velocity = `125/25`
⇒ Velocity = `125/25`
⇒ Velocity = 5 m/s
APPEARS IN
संबंधित प्रश्न
Why do you fall in the forward direction when a moving bus brakes to a stop and fall backwards when it accelerates from rest?
What is the momentum of an object of mass m, moving with a velocity v?
The inertia of a moving object depends on :
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 .
What do you understand by the term inertia?
Explain the following:
Why do fruits fall off the branches in the strong wind?
Explain the following:
Why is it difficult to walk on marshy ground?
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.
