SaraNextGen Study App [2023-24]
Last Updated On 01-06-2023 - By Jeesha Sara

A particle of mass  is moving horizontally with a constant velocity  towards a rigid wall that is moving in opposite direction with a constant speed  . Assuming elastic impact between the particle and wall, the work done by the wall in reflecting the particle is equal to

a)

(1/2)

b)

(1/2)

c)

(1/2)

d)

None of these


Question ID - 100239 :-

A particle of mass  is moving horizontally with a constant velocity  towards a rigid wall that is moving in opposite direction with a constant speed  . Assuming elastic impact between the particle and wall, the work done by the wall in reflecting the particle is equal to

a)

(1/2)

b)

(1/2)

c)

(1/2)

d)

None of these

1 Answer
5876 Votes
3537

Answer Key : (d) -

(d)



Next Question :

A particle of mass 4  is projected from the ground at some angle with horizontal. Its horizontal range is At the highest point of its path it breaks into two pieces of masses and 3  respectively, such that the smaller mass comes to rest. The larger mass finally falls at a distance  from the point of projection, where  is equal to

a)

b)

c)

d)

None of these


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