Rotational MotionMedium
Question
The number of revolutions must the 60 cm diameter wheel of a car turn as the car traveled 2.5 km is
Options
A.8000 revolution
B.1000 revolution
C.1330 revolution
D.500 revolution
Solution
2.5 × 1000 = 2π × 30 × n × 10-2
n =
= 1330.
n =
= 1330.Create a free account to view solution
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