Question

a clock contains hours hand of length 14cm. calculate the displacement produced by the tip of the hand in 9 hours...
ANS: 14root 2 I need process plz answer it quickly ​

Answer 1

Answer:

Explanation: Length = 14 cm

Total angle made by hour hand is 270 °

2L cos(0°/2 )= 2 ×14 cos(90 /2 )

= 2 ×14×1/✓2

Answer 2

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