Weight measurement techniques – Laws of Motion – Vivek Pandey

This video is added to explain a question for “Laws of Motion” chapter where the question is as follows:

The mass of a body measured by a physical balance in a lift is found to be m. If the lift is going up with an acceleration a, its mass will be measured as:
1. m (1 – a/g)
2. m (1 + a/g)
3. m
4. 0
Where the correct option is 3 and not 2.

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Comments are closed.

  1. DILSANA HUSSAN 3 years ago

    owsam sir

  2. Muhammad Maaj 3 years ago

    Thanks sir

  3. Manik Halder 3 years ago

    Yes sir

  4. Anoop Kumar 3 years ago


  5. Neha Manhas 3 years ago

    thank you sir

  6. Lav Pathak 3 years ago

    thank you

  7. CARLISLE CULLEN 3 years ago

    Thank you sir

  8. Conscious soul 3 years ago

    Clear ho gya sir ji.

  9. masoom soni 3 years ago

    thnku sir…

  10. Golu sen 3 years ago

    Thanks sir

  11. Yuvraj Rajput 3 years ago

    Sir projectile problem hai

  12. PALLAVI Bisen 3 years ago

    Thank u sir

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