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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 | SaraNextGen Answer

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)



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