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9. GRAVITATION
medium
किसी वस्तु के द्रव्यमान तथा भार में क्या अंतर है ?
Option A
Option B
Option C
Option D
Solution
S.No. | Mass | Weight |
$I.$ | Mass is the quantity of matter contained in the body. | Weight is the force of gravity acting on the body. |
$II.$ | It is the measure of inertia of the body. | It is the measure of gravity. |
$III.$ | Mass is a constant quantity. | Weight is not a constant quantity. It is different at different places. |
$IV.$ | It only has magnitude. | It has magnitude as well as direction. |
$V.$ | Its SI unit is kilogram $(kg).$ | Its $SI$ unit is the same as the $SI$ unit of force, i.e., Newton $(N).$ |
Standard 9
Science