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A wheel turns through 50 rotations per minute. a) How many revolutions does it make in an hour? b) How many degrees does it turn through in one second?

Answer»

a)3000b)8.3 degreesExplanation:a) ROTATION per minute = 50   MINUTES per hr         = 60   rotation per hr          = 50 x 60                                     =3000b) rotation per minute = 50   seconds per minute = 60   one rotation              =360 degree   degrees per second =50 x 60/360                                       =8.3 degreespls mark  me as the brainlest PUT thankscomment if any doubts



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