Question

If the minute hand of a clock moves from 9 to 9.15 am and if its length is 7
cm. Calculate the following;
a) Distance travelled.
b) Displacement
c) Speed of the minute hand

Answer 1

Heyaa☺

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Given,

r = 7cm.

a) Distance travelled is 22.

2 TT r/ 2

=TT × 7 =》 22/7 × 7 = 22

b) Displacement.

W.k.t,

S = r θ

θ = 180 cosTT

c) Speed

S = r × TT

=》 7 × 22/7 = 22.

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Hope you understand..✌

Answer 2

Answer:

a. 22

b.180COSπ

c.22

sorry my keybrd isn't supportive for explainations.....

hope this helps u..... best wishes