SELECT * FROM question_mgmt as q WHERE id=4160 AND status=1 SELECT id,question_no,question,chapter FROM question_mgmt as q WHERE courseId=8 AND subId=16 AND chapterId=190 and ex_no='3' AND status=1 ORDER BY CAST(question_no AS UNSIGNED) CBSE Free NCERT Solution of 9th science Gravitation what are the differences between the mass of an ob

Question:

What are the differences between the mass of an object and its weight?

Answer:

S. No. Mass Weight
1 Mass is the property of matter. The mass of an object is the same everywhere. Weight depends on the effect of gravity. Weight increases or decreases with higher or lower gravity.
2 Mass can never be zero. Weight can be zero if no gravity acts upon an object, as in space.
3 Mass can never be zero. Weight is vector quantity. It is different at different places.
4 It only has magnitude. It has magnitutde as well as direction.
5 Its SI unit is kilogram (kg). Its SI unit is the same as the SI unit of force, i.e., Newton (N).

 


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