orbed by rotating co Two to the wheel 1 50 A car is

Last updated: 6/9/2023

orbed by rotating co Two to the wheel 1 50 A car is initially at rest 330 m away from a stationan observer It begins to move towards the observer with an acceleration of 1 1 ms sounding its hom continuously 20 s later the driver stops sounding the horn The velocity of sound in air is 330 m The observer will hear the sound of the horn for a duration of a 20 s c 20 20 s b 21 s d 19 rau same p outside a 0 c 7 2 A ball viscou propor a 1 c A vess nitrog