Browse by Stream
QnA
Home
Search for Exam, Articles, Questions
QnA
get app
Go To Your Study Dashboard
  1. Home
  2. A body travels from A to B with a velocity V1 and return back from B to A with a velocity V2. The average speed of the body during the whole journey is explain with steps
# School

A body travels from A to B with a velocity V1 and return back from B to A with a velocity V2. The average speed of the body during the whole journey is explain with steps

Answers (1)
A avinash.dongre

 let the distance between A & B  is equal to d

Time taken to go from A to B is  t_1=\frac{d}{V_1}

Time taken to come from B to A is t_2=\frac{d}{V_2}

So V_{average}=\frac{Total \ distance}{Total \ time}=\frac{2d}{\frac{d}{V_1}+\frac{d}{V_2}}=\frac{2V_1V_2}{V_1+V_2}

Similar Questions

Preparation Products

Knockout NEET May 2021 (One Month)

An exhaustive E-learning program for the complete preparation of NEET..

₹ 14000/- ₹ 6999/-
Buy Now
Foundation 2021 Class 10th Maths

Master Maths with "Foundation course for class 10th" -AI Enabled Personalized Coaching -200+ Video lectures -Chapter-wise tests.

₹ 350/- ₹ 112/-
Buy Now
Foundation 2021 Class 9th Maths

Master Maths with "Foundation course for class 9th" -AI Enabled Personalized Coaching -200+ Video lectures -Chapter-wise tests.

₹ 350/- ₹ 112/-
Buy Now
Knockout JEE Main April 2021 (One Month)

An exhaustive E-learning program for the complete preparation of JEE Main..

₹ 14000/- ₹ 6999/-
Buy Now
Knockout NEET May 2021

An exhaustive E-learning program for the complete preparation of NEET..

₹ 22999/- ₹ 14999/-
Buy Now
Boost your Preparation for JEE Main with our Foundation Course
Start Now
 
Exams
Articles
Questions