The minute hand of a wall clock is 10 cm long. find its displacement and distance covered from 10:00 a.m.to 10:30.
Answers
Answered by
92
From 10:00 to 10:30 , it will cover half circle
Displacement = shortest part = 2R = 2×10 = 20 cm
Distance = 2πr/2 = πr = 3.14 ×10 = 31.4 cm
Displacement = shortest part = 2R = 2×10 = 20 cm
Distance = 2πr/2 = πr = 3.14 ×10 = 31.4 cm
Answered by
11
From 10:00 to 10:30 , it will cover half circle
Displacement = shortest part = 2R = 2×10 = 20 cm
Distance = 2πr/2 = πr = 3.14 ×10 = 31.4 cm
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