Question:
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/s2. The work done by the (i) gravitational force and the (ii) resistive force of air is
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/s2. The work done by the (i) gravitational force and the (ii) resistive force of air is
Updated On: May 21, 2024
- (i) – 10 J (ii) – 8.25 J
- (i) 1.25 J (ii) – 8.25 J
- (i) 100 J (ii) 8.75 J
- (i) 10 J (ii) – 8.75 J
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The Correct Option is D
Solution and Explanation
The correct option is (D): (i) 10 J (ii) – 8.75 J.
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