Question

12. A person measures the depth of a well by measuring the time interval between dropping a stone
and receiving the sound of impact with the bottom of the well. The error in his measurement of

time is δT=0.01 s and he measures the depth of the well to be L=20m. Take the acceleration due to

gravity g=10ms-2 and the velocity of sound is 300ms-1

.Then the fractional error in the measurement,

/L

is closest to: a) 1% b) 5% c) 3% d) 0.2%.
Please explain the answer. And please don't spam.​

Answer 1

Answer:

1%

Explanation:

I have attached the explanation. Hope this helps.

Please mark as Brainliest if it did.

Have a nice day !!!

Answer 2

Hey here is your answer