The wiper of a bus is 40 cm long. It sweeps out through angle of 120 degrees. Calculate the distance moved by the tip of the wiper in one sweep
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Answered by
3
Answer:
Step-by-step explanation:
radius = 40cm
total circumference it can travel = 2πr = 40π
360° = 40π
120° = x
360x = 120*40π
360x = 4800π
x = 4800π/360 ⇒ 13.33π
Answered by
4
Answer:
radius of 40
Step-by-step explanation:
CM
360=40
360x4800
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