World's only instant tutoring platform
dropdown-logo
Become a tutorPartnershipsAbout usStudent loginTutor login
About us
Login
App StorePlay Store
Get 2 FREE Instant-Explanations on Filo with code FILOAPP
A police car with a siren of frequency 8 kHz is moving with un
Question

A police car with a siren of frequency 8 kHz is moving with uniform velocity 36 km/hr towards a tall building which reflects the sound waves. The speed of sound in air is 320 m/s. The frequency of the siren heard by the car driver is

Views

Views: 813 students

tutor 0tutor 1tutor 2
Found 3 tutors discussing this question
Sofia Discussed
A police car with a siren of frequency 8 kHz is moving with uniform velocity 36 km/hr towards a tall building which reflects the sound waves. The speed of sound in air is 320 m/s. The frequency of the siren heard by the car driver is
5 mins ago
Discuss this question LIVE
5 mins ago
Video Solution

Filo tutor solution

Learn from their 1-to-1 discussion with Filo tutors.

Solution Available
Generate FREE solution for this question from our expert tutors in next 60 seconds
Don't let anything interrupt your homework or exam prep with world’s only instant-tutoring, available 24x7
One destination for complete JEE/NEET preparation
One destination to cover all your homework and assignment needs
Learn Practice Revision Succeed
Instant 1:1 help, 24x7
Instant 1:1 help, 24x7
60, 000+ Expert tutors
60, 000+ Expert tutors
Textbook solutions
Textbook solutions
Big idea maths, McGraw-Hill Education etc
Big idea maths, McGraw-Hill Education etc
Essay review
Essay review
Get expert feedback on your essay
Get expert feedback on your essay
Schedule classes
Schedule classes
High dosage tutoring from Dedicated 3 experts
High dosage tutoring from Dedicated 3 experts
Trusted by 4 million+ students

Practice questions from similar books

Question 1
Let be integers and let be the roots of the equation, where . For FACT : If are rational number and If 7 (b) 21 (c) 14 (d) 12

View solution

Question 2
 Consider the circle and the parabola . They intersect at P and Q in first and 4th quadrant,respectively. Tangents to the circle at P and Q intersect the x-axis at R and tangents at the parabola at P and Q intersect the x-axis at S.

View solution

Question 3
Let be a matrix of order such that all the entries in are from the set . Then, the maximum possible value of the determinant of is ______.

View solution

Question 4
For any positive integer , define as for all .Here, the inverse trigonometric function assumes values in Then, which of the following statement(s) is (are) TRUE?(b) (c) For any fixed positive integer , (d) For any fixed positive integer ,

View solution

filo Logo
Doubt Icon Doubt Icon

Stuck on the question or explanation?

Connect with our all tutors online and get step by step solution of this question.

231 students are taking LIVE classes
Question Text
A police car with a siren of frequency 8 kHz is moving with uniform velocity 36 km/hr towards a tall building which reflects the sound waves. The speed of sound in air is 320 m/s. The frequency of the siren heard by the car driver is