A ball is thrown from the top of the building of a height of 80m. At the same instant, another ball is thrown upwards with a speed of 50m/s from the bottom of the building. At what time will both meet?

5 Followers

3,834 Views

Last Asked Apr 24, 2015

6 ANSWERS

´┐╝Mohneesh Khaneja, Undergraduate student(B.Tech. I.T.) at Indian Institute Of Information Techno...

2.9k Views


2

Answers

2016-01-03T09:06:34+05:30
He meet at the speed of 30 meter per second
0
2016-01-03T09:08:47+05:30
USING CONCEPTS OF RELATIVE MOTION,RELATIVE SPEED APPROACH=50m/S,relative acceleration=0,relative seperation=80m,so,80=50*time=1.6sec.
0