0

Guest

Courses New

A ball dropped from a point P crosses a point Q in t sec. The time taken by it to travel from Q to R,if PQ=QR

A ball dropped from a point P crosses a point Q in t sec. The time taken by it to travel from Q to R,if PQ=QR

Grade:11

1 Answers

Saswat Pani
61 Points
5 years ago
As the ball is dropped from a point the initial velocity is 0Let the dist PQ=QR=SFrom P to QS=0.5*g*t^2t=√(2S÷g)From P to R2S=0.5*g*t2^2t2=√(4S÷g)t2=√2tSoTime taken from Q to R√2t-t = t(√2-1)

Think You Can Provide A Better Answer ?

Other Related Questions on Modern Physics

View all Questions »

View courses by askIITians

Design classes One-on-One in your own way with Top IITians/Medical Professionals

Click Here Know More

Complete Self Study Package designed by Industry Leading Experts

Click Here Know More

Live 1-1 coding classes to unleash the Creator in your Child

Click Here Know More

a Complete All-in-One Study package Fully Loaded inside a Tablet!

Click Here Know More