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Statement of a problem № 15

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An elevator car whose floor-to-ceiling distance is equal to 2.7 m starts ascending with constant acceleration 1.2 m/s2; 2.0 s after the start a bolt begins falling from the ceiling of the car. Find: (a) the bolt s free fall time; (b) the displacement and the distance covered by the bolt during the free fall in the reference frame fixed to the elevator shaft.

Solution:
An elevator car whose floor-to-ceiling distance is equal to 2.7 m starts ascendi

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