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During a violent thunderstorm, hail the size of marbles (diameter = 1.0 cm) falls at a speed of 25 m/s. There are estimated to be 120 hailstones per cubic meter of air. Ignore the bounce of the hail on impact. (a) What is the mass of each hailstone? (b) What force is exerted by hail on a 10 m X 20 m flat roof during the storm? Assume that, as for ice, 1.0 cm 3 of hail has a mass of 0.92 g

During a violent thunderstorm, hail the size of marbles (diameter = 1.0 cm) falls at a speed of 25 m/s. There are estimated to be 120 hailstones per cubic meter of air. Ignore the bounce of the hail on impact. (a) What is the mass of each hailstone? (b) What force is exerted by hail on a 10 m X 20 m flat roof during the storm? Assume that, as for ice, 1.0 cm3 of hail has a mass of 0.92 g

Grade:upto college level

1 Answers

Deepak Patra
askIITians Faculty 471 Points
8 years ago
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