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Last Updated On 23-10-2022 - By Sara

A particle of mass  moving with velocity 1 m/s collides perfectly elastically with another stationary particle of mass . If the incident particle is deflected by  the heavy mass will make an angle  with the initial direction of  equal to

a)

b)

c)

d)


Question ID - 100218 :-

A particle of mass  moving with velocity 1 m/s collides perfectly elastically with another stationary particle of mass . If the incident particle is deflected by  the heavy mass will make an angle  with the initial direction of  equal to

a)

b)

c)

d)

1 Answer
5876 Votes
3537

Answer Key : (d) -

(d)

From conservation of momentum along incident direction

    (i)

From conservation of momentum along perpendicular direction,

        (ii)

From energy conservation,

   (iii)

From Eqs. (i), (ii) and (iii), we get



Next Question :

In rectangle and Axis and pass through the centre of the rectangle. The moment of inertia is least about

a)

b)

BC

c)

d)


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