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| 1. |
118.Apolicemanondutydetectsadropof10% in the pitchof the horn of motion of car as it crosses him if the velocity of sound is 330 metre per second calculate the speed of the car |
| Answer» 118.Apolicemanondutydetectsadropof10% in the pitchof the horn of motion of car as it crosses him if the velocity of sound is 330 metre per second calculate the speed of the car | |