No products in the cart.

  1. Homework Help
  2. CBSE
  3. Class 11
  4. Physics

A man walks 80m in 20 …

CBSE, JEE, NEET, CUET

CBSE, JEE, NEET, CUET

Question Bank, Mock Tests, Exam Papers

NCERT Solutions, Sample Papers, Notes, Videos

Install Now
A man walks 80m in 20 seconds, then turns back and walks 50 m towards the starting point in 30 seconds. Find his average speed and average velocity.

    • Posted by Naziya Shaikh 8 years, 2 months ago

    CBSE > Class 11 > Physics
    • 1 answers

    S Varun Raj 8 years, 2 months ago

    Δv = 80+50 / 20+30 = 130 / 50 = 13/5 = 2.6 m/s Δv-> = 80-50 / 20-30 = 30 (-) / -10 (-) = -3 m/s The negative sign because of opposite direction.

    0Thank You

    ANSWER
    https://examin8.com Test

    Related Questions

    Find unit vectors parallel to the resultant of the vectors A=i+4j-k and B=3i-5j+k

    • Posted by Nekita Baraily 1 year, 4 months ago

    CBSE > Class 11 > Physics
    • 2 answers
    Ch 1 question no. 14

    • Posted by Mansi Class 9Th 1 year, 5 months ago

    CBSE > Class 11 > Physics
    • 0 answers
    Which of rhe following is representive as per the correct with •stress/strain = newton/meter square •pressure = newton/meter square •surface tension =newton/meter square

    • Posted by Soha Soha 1 year, 5 months ago

    CBSE > Class 11 > Physics
    • 1 answers
    How to know which one is impulse and which one is force in numericals

    • Posted by M D 1 year, 4 months ago

    CBSE > Class 11 > Physics
    • 1 answers
    Project report

    • Posted by Anshul Dadwal 1 year, 4 months ago

    CBSE > Class 11 > Physics
    • 0 answers
    1dyne convert to S.I unit

    • Posted by Pankaj Tripathi 1 year, 5 months ago

    CBSE > Class 11 > Physics
    • 1 answers
    √kq,qpower2 R2

    • Posted by Arnav Maheshwari 1 year, 5 months ago

    CBSE > Class 11 > Physics
    • 0 answers
    A train travels 1/4 distance between two places with the speed of 4km/h and the rest 3/4 distance with the speed of 6km/h. What is the average speed of the train?

    • Posted by Jiya Karki 1 year, 5 months ago

    CBSE > Class 11 > Physics
    • 0 answers
    Find the dimensions of latent heat and specific heat.

    • Posted by Mohammed Javith 1 year, 5 months ago

    CBSE > Class 11 > Physics
    • 0 answers
    2d+2d =

    • Posted by Nikki Dubey 1 year, 5 months ago

    CBSE > Class 11 > Physics
    • 1 answers

    myCBSEguide App

    myCBSEguide

    Trusted by 1 Crore+ Students

    Install Now

    Test Generator

    Test Generator

    Create papers online. It's FREE.

    Try Now

    CUET Mock Tests

    CUET Mock Tests

    75,000+ questions to practice only on myCBSEguide app

    Install Now
    Google Play

    Download myCBSEguide App

    All Courses

    Other Websites

    CBSE Courses

    Resources

    Corporate

    NCERT Solutions

    CBSE Sample Papers

    All Content and Intellectual Property is under Copyright Protection | myCBSEguide.com ©2007-2025