the minute hand of a large clock is 2 m long. what is its mean angular speed?

Answer 1

it makes a revolution (2PI radians) per hour.

speed= 2pi*2/3600sec in radians/sec

Answer 2

3.5x10^-3 rad/s

Answer 3

W=2pie/T
=2(3.14)/3600
=0.16×10^-3rad/s
(Length of needle dont effect the w)