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

Question ID - 100240 :- 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

3537

(b)

Apply  conservation of momentum at highest point:

(i)

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 A body  with a momentum  collides with another identical statonary body  one dimensionally. During the collision,  gives an impulse  to body . Then coefficient of restitution is a) b) c) d)