The minute hand of a watch is1.4cm long. How far does its tip move in 45 minutes? ( π
= 22/7).
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The minute hand of a watch is 1.4cm long how far does its tip move in 45 minutes. The angle subtended by the min. hand at the centre in 60 minutes is 3600. Therefore theta = 2700 = 270 *(pi/180) = 3 pi / 2 rad.
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Answer:
The minute hand of a watch is 1.4cm long how far does its tip move in 45 minutes. The angle subtended by the min. hand at the centre in 60 minutes is 3600. Therefore theta = 2700 = 270 *(pi/180) = 3 pi / 2 rad.
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