Question

The minute hand of a clock is 7 cm long
Calculate the distance covered and a
displacement of the minute hand
when it moves from 9am to 9:30am​

Answer 1

Answer:

distance=22cm,displacement=14cm

Explanation:the length of minute hand=radius of circle=7cm

here,distance=semi circumfrence =22/7*7=22cm

displacement is the shotest distance=diameter=14cm