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Consider a drop of rain water having mas...

Consider a drop of rain water having mass 1 g falling from a height of 1 km. It hits the ground with a speed of `50" m"//s"`. Take 'g' constant with a value `10" m"//"s"^(2)`. The work done by the (i) gravitational force and the (ii) resistive force of air is :

A

(i) -10 J (ii) -8.25 J

B

(i) 1.25 J (ii) -8.25 J

C

(i) 100 J (ii) 8.75 J

D

(i) 10 J (ii) -8.75 J

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