Question:
8 A motor cycle starts from rest and accelerates along a
Last updated: 6/21/2023
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8 A motor cycle starts from rest and accelerates along a straight path at 2 m s At the starting point of the motor cycle there is a stationary electric siren How far has the motor cycle gone when the driver hears the frequency of the siren at 94 of its value when the motor cycle was at rest Speed of sound is 330 m s a 49 m b 98 m c 147 m d 196 m AIEEE 2009