A shot put is a metallic sphere of radius 4.9 cm if density of the metal is 7.8gram per cubic cm find mass
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Step-by-step explanation:
Given
radius of shot put=4.9cm
volume of shot put=4/3πr^3
volume=4/3*22/7*4.9*4.9*4.9
volume=493.005
density of the metal= 7.8g/cm^3
mass of the metal= ?
density=mass/volume
mass=density*volume
mass=7.8*493.005
mass=3845.439g
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