57 An elevator car whose floor to ceiling distance is equal

Last updated: 6/21/2023

57 An elevator car whose floor to ceiling distance is equal to 3 8m starts ascending with constant acceleration of 2 2 m s 4 second after the start a bolt begins falling from the ceiling of the car The free fall time of the bolt is a 0 132 second b 0 931 second c 1 second d 0 633 second