Logo
Home Study Material Contact Search
AI Chat FREE
  1. sciences
  2. physics
  3. a man is riding a vehicle towards a vertical cliff

A man is riding a vehicle towards a vertical cliff with a velocity of 36...

50.1K

Verified Solution

Question

Physics

image

A man is riding a vehicle towards a vertical cliff with a velocity of 36 km h He fires a gunshot and hears its echo after 4 sec The speed of sound in air is 320 m s i ii The distance between the cliff and the position where he shot the gun is A 640 m B 680 m C 620 m D 660 m If the speed of the vehicle increases by 4 times then the time taken to hear the echo is A 11 3 seconds B 10 3 seconds C 3 seconds D None of the above 4

Answer & Explanation Solved by verified expert
Get Answers to Unlimited Questions

Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!

Membership Benefits:
  • Unlimited Question Access with detailed Answers
  • Zin AI - 3 Million Words
  • 10 Dall-E 3 Images
  • 20 Plot Generations
  • Conversation with Dialogue Memory
  • No Ads, Ever!
  • Access to Our Best AI Platform: Flex AI - Your personal assistant for all your inquiries!
Become a Member

Other questions asked by students

Q

A spinner has four sections each with different point values and areas The 1 point...

Basic Math
Q

One likely reason that only microbes existed for the first two billion years of life is a)...

Biology
Q

A 3-phase, 5 kVA, 208 V, 4-pole, 60 Hz, star-connected synchronous generator has negligible stator winding...

Electrical Engineering
Q

THUMB Ltd, which manufactures a single product, is considering whether to use absorption costing or marginal...

Accounting
Q

The genetic material of viruses can be OSSRNA OdsRNA OdsDNA OssDNA All of the above...

Biology
Q

neutron 2 deutron 3 alpha 4 tritium The threshold frequency for a photosensitive metal is...

Physics
Q

Calculate the simple interest and maturity value Note Do not round intermediate calculations Round your...

Basic Math
Q

24 XEZ AER A 4 x 3 15 3x x

Algebra
Q

3 a1 19 The Loch Corporation reports the following information for its Eastern Division: Revenue...

Accounting
Q

Explain the difference between perpetual and periodic system

Accounting
Q

The comparative statements of Flint Interiors Ltd. are presented as follows: FLINT INTERIORS LTD. Income...

Accounting
Q

Exercise 9-6 (Algo) Working with More Than One Cost Driver [LO9-2, LO9-3, LO9-5, LO9-6] The...

Accounting