A bat emits ultrasonic wave of frequency 30 Khz.If its speed is 340/s and bats hear its echo after
0.8 sec after emitting the , find how far is bat from obstacle?
Answers
Answered by
0
Answer:
sgjetjfsbzfnzcbafjdgjsfntsbad dbdabajgdadvdavdabadbetbsfvadbdasvad
Explanation:
zxb z tvden
Similar questions