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Grade: 11

                        

A transparent lift A is going upward with velocity 20m/s and retarding @ 8m/s2 .second lift B is located in front of it and is going down at 10m/s with retardation of 2m/s2.At the same instant a bolt from the ceiling of lift A drops inside lift A. if height of car of lift A is 16m then the distance travelled by bolt as observed by a person in lift B till the time it collides with floor of lift A is?

4 years ago

Answers : (1)

Saurabh Koranglekar
askIITians Faculty
8397 Points
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4 months ago
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