01 - Sound of impact of the bullet hitting the target

Problem
A bullet is fired at a target 1,342 m away. At what point along its path would the sound of the impact of the bullet be heard 1/4 second before the report of the gun, assuming that sound travels at the rate of 335 m/sec and the bullet is 503 m/sec.
 

Solution

 

Comments

can someone explain how to get the equation t2

Ang t2 kasi ay sound ng impact so ibig sabhn hihintayin mo munang tumama yung bala sa target ang oras nun ay 1352/503 plus iaadd mo ung tunog na magbbounce papunta sa observer pabalik na un kaya x/335

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