The following data refer to a laboratory experiment with rope brake__ – McqOptions

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1.	The following data refer to a laboratory experiment with rope brake____.Diameter of the flywheel=1m Diameter of the rope = 10mm , Dead weight on the brake = 50kg , Speed of the engine = 200rpm , Spring balance reading = 120N . Find brake power of the engine.
A.	3.91 kw
B.	2.90 kw
C.	4.90 kw
D.	3.80 kw
Answer» B. 2.90 kw

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