A steel bar $16.5 \mathrm{~cm}$ in diameter is being ground in a lathe. The surface speed of the bar is $16.8 \mathrm{~m} / \mathrm{min}$. How many revolutions will the bar make in $10 \mathrm{~s}$ ?

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The Answer of A steel bar $16.5 \mathrm{~cm}$ in diameter is being ground in a lathe. The surface speed of the bar is $16.8 \mathrm{~m} / \mathrm{min}$. How many revolutions will the bar make in $10 \mathrm{~s}$ ?

A Steel Bar 16.5 cm16.5 \mathrm{~cm}16.5 cm In Diameter Is Being Ground in a Lathe

A Steel Bar $16.5 \mathrm{~cm}$ In Diameter Is Being Ground in a Lathe