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Answer to Question #78898 in Mechanics | Relativity for Luka
Question #78898
how do i solve this problem please help!
Hailstones with an average mass of 4 g fall vertically and strike a flat roof at 12 m/s. In a period of 5 minutes 6000 hailstones fall on each square meter of roof and rebound vertically at 3 m/s. Calculate the force on the roof if it has and area of 30 m2
The answer is 36N
Hailstones with an average mass of 4 g fall vertically and strike a flat roof at 12 m/s. In a period of 5 minutes 6000 hailstones fall on each square meter of roof and rebound vertically at 3 m/s. Calculate the force on the roof if it has and area of 30 m2
The answer is 36N
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