Ask Questions, Get Answers

Want to ask us a question? Click here
Browse Questions
Home  >>  EAMCET  >>  Physics
0 votes

A ball at rest is dropped freely from a height of 20 m. It loses 30% of its energy on striking the ground and bounces back. The height to which it bounces back is

$\begin {array} {1 1} (1)\;14\: m & \quad (2)\;12\: m \\ (3)\;9\: m & \quad (4)\;6\: m \end {array}$

Can you answer this question?

1 Answer

0 votes
(1) 14 m
answered Nov 7, 2013 by pady_1

Related questions

Ask Question
student study plans
JEE MAIN, CBSE, AIPMT Mobile and Tablet App
The ultimate mobile app to help you crack your examinations
Get the Android App