0

Guest

Courses New

A block is kept on the floor of an elevator at reat. The elevator start decending with an acceleration Of 12m/sec2.Find the displacement of the block during the first 0.2 second after the start. Take g=10m/sec2

A block is kept on the floor of an elevator at reat.
The elevator start decending with an acceleration
Of 12m/sec2.Find the displacement of the block during the first 0.2 second after the start. Take g=10m/sec2

Grade:12th pass

1 Answers

Khimraj
3007 Points
4 years ago
Since the acceleration of elevator is greater than g (Acceleration due to gravity 9.8 m/s2 ) and block and elevator are not attached, the block will get separated and move like free fall body with acceleration g. we know s=ut+1/2at^2 where u=0 and a=g(free falll acceleration) s=1/2 * 10* 0.2^2...

Think You Can Provide A Better Answer ?

Other Related Questions on Mechanics

View all Questions »

ASK QUESTION

Get your questions answered by the expert for free

Answer and earn gift vouchers

Win Gift vouchers upto Rs 500/-

View courses by askIITians

Design classes One-on-One in your own way with Top IITians/Medical Professionals

Click Here Know More

Complete Self Study Package designed by Industry Leading Experts

Click Here Know More

Live 1-1 coding classes to unleash the Creator in your Child

Click Here Know More

a Complete All-in-One Study package Fully Loaded inside a Tablet!

Click Here Know More