If the rotational speed of a crank of radius 50 cm is 100 RPM and the – McqOptions

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1.	If the rotational speed of a crank of radius 50 cm is 100 RPM and the angular acceleration is 50 rad/s2, then the tangential acceleration of the crank will be:
A.	50 m/s2
B.	2.5 m/s2
C.	25 m/s2
D.	0.25 m/s2
Answer» D. 0.25 m/s2

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