Question

Calculate the angular velocity of an hour hand of length 1cm?

Answer 1

Answer:

$v \: = \frac{2\pi}{t}$

$angular \: velocity = \frac{v}{r} \\ = \frac{2\pi}{rt} = \frac{2\pi}{60 \times 60 \times 10 {}^{ - 2} } \\ = \frac{2 \times 3.14}{36} = \frac{1}{6}$