Chapter 9

NCERT
Class 9
Science
Solutions
1. You find your mass to be 42 kg on a weighing machine. Is your mass more or less than 42 kg?

Question:

You find your mass to be 42 kg on a weighing machine. Is your mass more or less than 42 kg?

Answer:

If our weight on a weighing machine be 42 kg then our mass will be equal to 42 kg. If we don’t change our place. It can be more or less an changing the place.

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