Queiao1854 Queiao1854

08-09-2017
Physics

contestada

If your front lawn is 17.0 feet wide and 20.0 feet long,and each square foot of lawn accumulates 1050 new snow flakes every minute, how much snow in kilograms accumulates on your lawn per hour? assume an average snow flake has a mass of 1.90mg.

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Kalahira Kalahira

20-09-2017

Well 17x20= 340 do 340x1050= 357000 per minitue, 357000x60=21420000 per hour and 21420000x1.90mg=40698g, 40698g/1000= 40.698kg

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