A car tire has a radius of 42.5cm. It is rotating at 3500 rotations/minute.
a) Express the rotations/minute as radians/second
b) Calculate how far the tire has travelled in 10 minutes?
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Answer:
a) w =2*πN/60
=366.519 rad/sec
b)peri.eter is 2*π*r=267.035 cm in 1 min
in 10 is 2670.35 cm
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