Question

The minute hand of a watch is 1.5 cm long .How far does its tip move in 40 minutes.

Answer 1

Hey mate here is your answer :

• The minute hand turns through 2/3 of a revolution.

Therefore , Thetha = 2/3 * 360 or 4π/3 radian.

Hence , the required distance travelled is given by ,

l = r thetha

l = 1.5 * 4π/3cm

l = 2π cm

l = 2 * 3.14 cm

l = 6.28 cm


hope it helpful to you ^_^

Answer 2

hey mate here is urs answer!!!