An elevator car, whose floor to ceiling distance is equal to 2.7m starts ascending with constant acceleration of 1.2 ms-2. 2 seconds after the start, a bolt begins falling from the ceiling of the car. The free fall time of the bolt is

April 1, 2022

by Ezee_Notes

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Physics Problems

Question : An elevator car, whose floor to ceiling distance is equal to 2.7m starts ascending with constant acceleration of 1.2 ms-2. 2 seconds after the start, a bolt begins falling from the ceiling of the car. The free fall time of the bolt is

(a) √0.54 s

(b) √6 s

(d) 1 s

Answer : The right option is (c)

Solution :

An elevator car, whose floor to ceiling distance is equal to 2.7m starts ascending with constant acceleration of