Today at 2:33 PM
Physics

Answered

A gun is sounded and an echo received from a wall 6 seconds later. If the speed of sound is 330m/s, how far away is
the wall?

Answer :

Today at 2:38 PM

Answer:

Neither the source or wall is moving so the sound takes 3 sec to get to the wall and 3 sec to return

D = 3 * v = 330 m/s * 3 sec = 990 m

Answer Link

Other Questions

Please solve with explanation (high points)

What type of sugar is characterized as best for meringue and some cakes because it dissolves more easily?

The Academie des Beaux-Arts made a big impact on the Impressionist movement. What is one impact they had on Impressionism? Some artists tumed away from the type

Can someone help What does disability mean to you?Provide some examples of some disabilities. Write your own definition of disability: Write your own definition

What was the name of Jacob Riis' book?

what is perimeter of triangle

what do you understand by the term medieval ? the medieval period did not start at the same time all over the world .explain. class 7 icse

did they not read Ramayana change in past introgative passive

I am saying the ribcage has bone

মনে কর, তুমি শিক্ষা সফরে কোনবিশেষ স্থানে ভ্রমন করতেগিয়েছে। সেখানে গিয়ে তুমি কোনকোন ধরণের অভিজ্ঞতা অর্জনকরলে তার একটি বিবরণ লিপিবদ্ধ

Tegan is checking her tax bill for the last year the tax rates were as follows: •no tax on the first £11000 of earnings •earnings in excess of £11000 and up to

e) Hegood breakfast before he set out. (Write the suitable form of the verb 'have' in the blank)

If cos x = −1/4 and csc x < 0, find cot x/2

Use the graph below to answer the following question: A line graph depicting the approximate growth of the population in Europe from 1750 through 2000. The y-ax

7. Find the L.C.M of 24,15 and 16

What two ideas could be joined using the correlative conjunctions either and or? A. She didn’t want to go see a movie. B. She didn’t want to visit her friends.

What two ideas could be joined using the correlative conjunctions not only and but also? A. Whistling is annoying. Singing can cheer you up. B.First go home and

(1) I want my students to respect me. (Changing passive voice)

Read the passage from "Say No to Library Cuts." Tomlinson explained that with less money available, the library will not be able to purchase as many new books a

PLEASE HELP WILL GIVE BRAINLEST! What is the amplitude of the function graphed below?