Mass and weight — task. Physics CBSE Live product, Class 9 (2025-26).

Choose the best option:

1. The unit of weight is__________.

$N m^{2} {kg}^{- 4}$
$N m^{3} {kg}^{- 2}$
$kg$
$N$

2. The mass of an object is measure of its__________.

force
gravity
inertia
None of the above

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