A man looks into a convex spherical mirror of radius 30 cm. If his face is 10
cm from the mirror, where is his image located? What is the
magnification?
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1 gal = 4.5 L
4.5 = 4.5*1000 mL
= 4500 mL
Mass = Volume*Density
= 4500*1.03
= 4635
= 4635/1000
= 4.635 kg
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