The diameter of a lead ball is 2.1cm.The density of the lead used is 11.34 g/c^3.What is the weight of the ball?PLEASE ANSWER FAST IT'S VERY URGENT.PLEASE
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volume of sphere=4/3*22//7*r^3
radius=diameter/2
r=21/10*2 volume=4/3*22/7*(21/10*2)^3 volume=4.851cm^3
density=mass/volume mass=density*volume=11.34*4.851
=55.01g
w=mg
weight=55.01*9.8 or 10
take 10m/s^2 for convenience
w=550N
radius=diameter/2
r=21/10*2 volume=4/3*22/7*(21/10*2)^3 volume=4.851cm^3
density=mass/volume mass=density*volume=11.34*4.851
=55.01g
w=mg
weight=55.01*9.8 or 10
take 10m/s^2 for convenience
w=550N
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