Class 11 Exam  >  Class 11 Questions  >  A lift is moving down with the acceleration 3... Start Learning for Free
A lift is moving down with the acceleration 3 m/s2. A ball is released 1.7 m above the the lift floor. How long will it take to hit the lift floor.
  • a)
    0.5s
  • b)
    1.7s
  • c)
    7.1s
  • d)
    0.71s
Correct answer is option 'D'. Can you explain this answer?
Most Upvoted Answer
A lift is moving down with the acceleration 3 m/s2. A ball is released...
Relative acceleration is,

a = 9.8 – 3 = 6.8 m/s2


Now, we have

S = ut + (1/2)at2

Here, u = 0 and S = 1.7 m
Therefore, t = 0.71 s

Free Test
Community Answer
A lift is moving down with the acceleration 3 m/s2. A ball is released...
Given Relative acceleration a = 9.8 – 3 = 6.8 m/s2 S = ut + (1/2)at2u = 0 and S = 1.7 m t = 0.71 s
Explore Courses for Class 11 exam

Top Courses for Class 11

A lift is moving down with the acceleration 3 m/s2. A ball is released 1.7 m above the the lift floor. How long will it take to hit the lift floor.a)0.5sb)1.7sc)7.1sd)0.71sCorrect answer is option 'D'. Can you explain this answer?
Question Description
A lift is moving down with the acceleration 3 m/s2. A ball is released 1.7 m above the the lift floor. How long will it take to hit the lift floor.a)0.5sb)1.7sc)7.1sd)0.71sCorrect answer is option 'D'. Can you explain this answer? for Class 11 2025 is part of Class 11 preparation. The Question and answers have been prepared according to the Class 11 exam syllabus. Information about A lift is moving down with the acceleration 3 m/s2. A ball is released 1.7 m above the the lift floor. How long will it take to hit the lift floor.a)0.5sb)1.7sc)7.1sd)0.71sCorrect answer is option 'D'. Can you explain this answer? covers all topics & solutions for Class 11 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for A lift is moving down with the acceleration 3 m/s2. A ball is released 1.7 m above the the lift floor. How long will it take to hit the lift floor.a)0.5sb)1.7sc)7.1sd)0.71sCorrect answer is option 'D'. Can you explain this answer?.
Solutions for A lift is moving down with the acceleration 3 m/s2. A ball is released 1.7 m above the the lift floor. How long will it take to hit the lift floor.a)0.5sb)1.7sc)7.1sd)0.71sCorrect answer is option 'D'. Can you explain this answer? in English & in Hindi are available as part of our courses for Class 11. Download more important topics, notes, lectures and mock test series for Class 11 Exam by signing up for free.
Here you can find the meaning of A lift is moving down with the acceleration 3 m/s2. A ball is released 1.7 m above the the lift floor. How long will it take to hit the lift floor.a)0.5sb)1.7sc)7.1sd)0.71sCorrect answer is option 'D'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of A lift is moving down with the acceleration 3 m/s2. A ball is released 1.7 m above the the lift floor. How long will it take to hit the lift floor.a)0.5sb)1.7sc)7.1sd)0.71sCorrect answer is option 'D'. Can you explain this answer?, a detailed solution for A lift is moving down with the acceleration 3 m/s2. A ball is released 1.7 m above the the lift floor. How long will it take to hit the lift floor.a)0.5sb)1.7sc)7.1sd)0.71sCorrect answer is option 'D'. Can you explain this answer? has been provided alongside types of A lift is moving down with the acceleration 3 m/s2. A ball is released 1.7 m above the the lift floor. How long will it take to hit the lift floor.a)0.5sb)1.7sc)7.1sd)0.71sCorrect answer is option 'D'. Can you explain this answer? theory, EduRev gives you an ample number of questions to practice A lift is moving down with the acceleration 3 m/s2. A ball is released 1.7 m above the the lift floor. How long will it take to hit the lift floor.a)0.5sb)1.7sc)7.1sd)0.71sCorrect answer is option 'D'. Can you explain this answer? tests, examples and also practice Class 11 tests.
Explore Courses for Class 11 exam

Top Courses for Class 11

Explore Courses
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
10M+ students study on EduRev