the diameter of a lead ball is2.1 cm the density of the lead used is 11.349/c3 what is the weight of the ball
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density=mass/volume
mass=density*volume
volume=4/3*22/7*r*r*r
given,
density=11.349
diameter=2.1
radius=2.1/2=1.05
mass=4/3*22/7*1.05*1.05*1.05
=4.19*1.15
=4.85
mass=density*volume
volume=4/3*22/7*r*r*r
given,
density=11.349
diameter=2.1
radius=2.1/2=1.05
mass=4/3*22/7*1.05*1.05*1.05
=4.19*1.15
=4.85
tarunreddy1234:
the solution of teacher told is another yours solution is different whose answer is write
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