Question

Find the average velociyy of the tip of minutes hand between 6am to 6.30pm

Answer 1

$\huge\underline\green{\sf Answer}$

$\large{\boxed{\sf {\frac{2 \pi}{15}}}}$

$\huge\underline\green{\sf Solution}$

It will move 360 degree $\sf{\frac{2 \pi}{60}}$ in 60 minutes

can be written as $\sf{\frac{2 \pi}{60}}$ mins  

$\large{\sf {\frac{4 \times 2 \pi}{60}}}$

$\large{\sf {\frac{2 \pi}{15}}}$

The speed should be constant all day, therefore the average will be the same no matter how many hours

Answer 2

❤Hey❤

Refer to the attachment