naidu

This page lists questions and answers that were posted by visitors named naidu.

Questions

The following questions were asked by visitors named naidu.

A rock is dropped from a tree of height 25m into a lake of 5m depth below, the rock then sinks to the bottom of the lake with constant speed of 1.5m/s. What is the total elapsed time?
6 years ago

Answers

The following answers were posted by visitors named naidu.