Law of gravity — task. Physics CBSE Live product, Class 9.

Choose the best option:

1. The unit of gravitational constant is ________ .

$A m^{3} {kg}^{- 2}$
$N m^{2} {kg}^{- 2}$
$N m^{2} {kg}^{- 4}$
$N m^{3} {kg}^{- 5}$

2. Gravitational force is inversely proportional to their their square of _____ between them.

distance
masses
volume
pressure

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