give the answer of the above attachment
Answers
✔ Answers
____________________
a) Sonic boom term is used for the extremely loud burst of the sound produced by extremely fast , low lying fighter jet planes .
____________________
b) the fighter jet planes which produce loud bursts of sound ( or explosive noise ) like that of a thunder are travelling at a speed faster than the speed of sound in air . the speed which is greater than the speed of the sound in the air is called "super sonic speed " .
____________________
c) if fighter jet flying low at speed of 1100km/hr will not produce extremely loud burst of sound or Sonic boom because this feed is less than the speed of sound in air which is about 1200km/hr .
___________________
d) Radha prevented Pulkit from putting sharpened pencil into his ear because sharp object can tear the delicate ear drum . the tearing of the ear drum can make a person deaf .
____________________
e) Radha put cotton earbud into Pulkit ears to soften the effect of extremely loud sound waves emitted by Supersonic fighter jet plane during Sonic boom and reduce pain in his ear .
____________________
f) Rocket is the one object which travels at a speed greater than that of fighter jet plane producing sound burst of sound .
____________________
g) the various values displayed by Radha in this episode are ;
- Awareness of the delicate nature of human ear .
- desire to prevent damage to the eardrum of her brother
- reduce the suffering of a brother by putting cotton earbuds into his ear .