glitterfairy35681 glitterfairy35681
  • 19-03-2024
  • Physics
contestada

A man standing 48 m away from a wall fires a gun. Calculate the time after which an echo is heard. (The speed of sound in air is 320 ms⁻¹)
a. 0.30 s
b. 0.60 s
c. 0.50 s
d. 0.38 s

Respuesta :

Otras preguntas

What identity can be used to rewrite the expression 4x^2-9
What effect does changing the function g(x)=logx to f(x)=log(x+3)+2 have on the graph of g(x)? The graph shifts 3 units to the left and 2 units up. The graph sh
simplify the expression: 5x + 8 – 13y – 4x – 18 + 16y
What is the difference between a habitat and a niche give an example of each?
What windows utility is used to control the windows and third party services installed on a system?
Is there enough information to prove P is parallel to Q if so state the theorem or postulate?
11/66=n/27 can not figure out how to do
if the cost of 10 cans of baked beans is $35, the cost of each can is $and the cost of cans is $21. NextReset
Choose the best definition of the term "ecology."
35 POINTS!! WILL PICK BRAINLIEST (a) How would you characterize the relationship between salary and employee satisfaction scores? Explain. (b) Hilda uses the fu