- #1
vkash
- 318
- 1
wrt means with respect to
see attachment that contains full question.
firstly read paragraph then see on question.
velocity of sound will be 340ms-1 wrt air or ground(since air i snot blowng).
Now speed of soud wrt train A= speed of sound wrt ground - speed of train A=340-20=320.
speed of soud wrt trains B= speed of sound wrt ground - speed of train B=340-30=310.
there is no such option. ?
where am i doing it wrong.
thnks.
waiting for ur valuable reply..
Homework Statement
see attachment that contains full question.
firstly read paragraph then see on question.
The Attempt at a Solution
velocity of sound will be 340ms-1 wrt air or ground(since air i snot blowng).
Now speed of soud wrt train A= speed of sound wrt ground - speed of train A=340-20=320.
speed of soud wrt trains B= speed of sound wrt ground - speed of train B=340-30=310.
there is no such option. ?
where am i doing it wrong.
thnks.
waiting for ur valuable reply..