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3-2.Motion in Plane
normal

$120$ चक्कर प्रति मिनट की दर से घूमने वाले गतिपालक चक्र का कोणीय वेग है

A$\pi\, rad/sec$
B$2\pi \, rad/sec$
C$4\pi  \,rad/sec$
D$4\pi ^2\, rad/sec$

Solution

(c)$\omega = 2\pi n = 2\pi \times \frac{{120}}{{60}} = 4\pi \,rad/s$
Standard 11
Physics

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