Physics, asked by padisettisivakumari, 1 year ago

A whistle giving out 450Hz approaches a stationary observer at a speed of 33m/s . The frequency heard by the observer in Hz is

Answers

Answered by praveen2007h

5

Answer:

Explanation:

Source is moving towards the observer

f′=f(vv−vs)=450(330330−33)

f′=500Hz

Previous Question

Next Question

Similar questions

Social Sciences, 6 months ago

Q1!. The coming together federation is (a) India (c) U.S.A. (b Spain (d) France...

English, 6 months ago

which day of the week do you like best?why?

Math, 6 months ago

1+sectheta-tantheta/1+sectheta+tantheta=1-sintheta/costheta ...

English, 1 year ago

Fill in the blanks with the correct form of the verbs: 1 (1) People ................ English all over the world. (speak) (ii) Please.................. (not worry) Fill in the blanks with plurals of the words given in the brackets : (1) They thought the ................. care for them. (child) (ii) Some girls were feeding me with (potato) Fill in the blanks with the opposite gender: (i) Mohan...

Computer Science, 1 year ago

what are logical and physical text style...

English, 1 year ago

write the summary of Gulliver's travel in 250 -300 words...

Science, 1 year ago

name one of the glaciar found in ladakh...

English, 1 year ago

He could do such a mean act...turn into intrrogative...