Balls are thrown vertically upward in such a way that the next ball in thrown when the previous one is at the maximum height. If the maximum height is 5-m, the number of balls thrown per minute will be (take g =10 m/s²)

see full answer

Talk to JEE/NEET 2025 Toppers - Learn What Actually Works!

Real Strategies. Real People. Real Success Stories - Just 1 call away

An Intiative by Sri Chaitanya

120

answer is C.

(Unlock A.I Detailed Solution for FREE)

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

Detailed Solution

The time taken by each ball to reach upto the heights point
$t = \sqrt{(\frac{2 h}{g})} = \sqrt{(\frac{2 \times 5}{10})} = 1 \sec$
Time interval between two balls = 1 sec
So, the number of balls thrown per minute = 1. x 60 = 60

Watch 3-min video & get full concept clarity

Result Producing online coaching for JEE/NEET of south India

Largest All India Test Series for JEE/NEET

Best Books for IIT JEE

Best Books for NEET

How to Join IIT after 10th

Best Courses for You

JEE

NEET

Foundation JEE

Foundation NEET

CBSE

Get Expert Academic Guidance – Connect with a Counselor Today!