5. -1 points SerPSE9 1.P.025.MI My Notes Ask Your Teacher One cubic meter (1.00

Question

5. -1 points SerPSE9 1.P.025.MI My Notes Ask Your Teacher One cubic meter (1.00 m3) of aluminum has a mass of 2.70 x 103 kg, and the same volume of iron has a mass of 7.86 × 103 kg. Find the radius of a solid aluminum sphere that will balance a solid iron sphere of radius 4.66 cm on an equal-arm balance. cm Need Help? Master 6. 1 points SerPSE9 1.P.027.MI.FB My Notes Ask Your Teacher One gallon of paint (volume-3.78 × 10-3 m3) covers an area of 36.0 m2. What is the thickness of the fresh paint on the wall? Need Help? LMasterit

Explanation / Answer

Volume = Area*thickness

V = A*t

3.78*10^-3 = 36 *t

t = 10^-3 m

so the thickness of the paint on the wall = 10^-3 m

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