Answer: L can be expressed in terms of g and f as
L = g/(2πf)^2
Explanation: Please see the attachments below
The answer for this would be A. since power is Joules/seconds and energy is rated in Joules
D is s s s s s ss s s s s
Answer:
An echo is formed as a result of reflection of the original sound which returns to the listener. You might have experienced Echo in an EMPTY ROOM but no echo is produced after the room is occupied. To avoid echo from being produced the echo has to be absorbed.
Explanation:
Becuz when you wash up in the tub you want layers of soap so you don’t stink
