Spherical Ball Bearing: Radius and Mass Calculation
Spherical Ball Bearing: Radius and Mass Calculation
Secondary 2
A spherical ball bearing has a volume of \(0.538\) cm\(^{3}\). Find
- its radius,
- the mass of \(2500\) identical ball bearings if they are made of aluminium of density \(2.73\)g/cm\(^{3}\).
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Answer:(i) \(0.505\text{ cm}\) (ii) \(3670\text{ g}\)
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