The average mass of rain drops is 3.0×10 –5 kg and their average terminal velocity is 9…
Physics · JEE Main · NTA Exams — Properties of Solids and Liquids
The average mass of rain drops is 3.0×10–5 kg and their average terminal velocity is 9 m/s. Calculate the energy transferred by rain to each square metre of the surface at a place which receives 100 cm of rain in a year.
- 4.05 ×104 J
- 3.5 ×105 J
- 9.0 ×104 J
- 3.0 ×105 J
Answer
(A) 4.05 ×10 4 J
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