Definition of perk. intransitive verb. 1a : to thrust up the head, stretch out the neck, or carry the body in a bold or insolent mannerb : to stick up or out jauntily. 2 : to gain in vigor or cheerfulness especially after a period of weakness or depression âusually used with up he's perked up noticeably.
Quick Answer. Light travels at a considerably higher speed than sound. Light travels at a constant speed of 186,000 miles per second, but the speed of sound is only 761.2 mph.
SOUND CAN GO FASTER THAN LIGHT â NOT KIDDING. SOUND TRAVELING FASTER THAN THE SPEED OF LIGHT - EVEN FASTER THAN TIME I.E. SOUND MESSAGES ARRIVING BEFORE THEY ARE SENT!!! THIS IS A CLEAR EXAMPLE OF ENERGY CONVERTING FROM 3-D TO 2-D AND THE. SEEMINGLY STRANGE PHENOMENA THAT OCCUR.