Question

The length of a minute hand of a clock is 4.5 cm. The average velocity of tip of the minute hand from 5 am to 5:30 pm is

Answer 1

Velocity = Displacement
___________
time

=
$\frac{9}{45 \times {10}^{5} }$
m/s


=
$2 \times {10}^{ - 6}$
m/s