## Bharat Gupta is teaching live on Unacademy Plus

TIME, SPEED AND DISTANCE Sound Problem

Classic Sound Problem lo: 22 DI Do lo: 30 [o:32 CoM a

Classic Sound Problem lo: 22 o: 32 lo:oo A.M o: 20 lo: lo A.

Classic Sound Problem lo:oo A.M o: 20 lo: 22 lo: lo A. o: 3 2

Classic Sound Problem lo:oo A.M o: 20 lo: 22 lo: to Am. o. 32

Classic Sound Problem lo: 22 o: 32 0: 20 o: to AM. Dishne thavelld 2

Two guns are fired from the same place at an interval of 6 minutes. A person approaching the place observes that 5 minutes 52 seconds have elapsed between the hearing of the sound of the two guns. If the velocity of the sound is 330 m/sec, the man was approaching that place at what speed (in km/hr)? a 24 b. 27 c. 30 d. 36

Two guns are fired from the same place at an interval of 6 minutes. A person approaching the place observes that 5 minutes 52 seconds have elapsed between the hearing of the sound of the two guns. If the velocity of the sound is a. 24 330 m/sec, the man was approaching that place at what speed (in km/hr)? b. 27 c. 30 d. 36 8 330

Two gunshots were fired from the same place at an interval of 12 minutes, but a person in a train approaching towards the place of fire observes the second report 10 minutes after the first shot. Find speed of train if the speed of sound is 330 meters/sec. a. 66 m/sec b. 55 m/sec C. 50 m/sec d. None of these

Two gunshots were fired from the same place at an interval of 12 minutes, but a person in a train approaching towards the place of fire observes the second report 10 minutes after the first shot. Find speed of train if the speed of sound is 330 meters/sec. a. 66 m/sec b. 55 m/sec C. 50 m/sec d. None of these Tid 330 o 2 frae Lh