A learner standing at some distance from a talk building produces sound by hitting blocks of wood together and he hears the echo after 3 seconds. If the speed of sound in the air is 350m/s, how far is the learner from the tall building?
A. 525m
B. 455m
C. 400m
D. 350m
Answers
Answered by
0
Explanation:
A learner standing at some distance from a talk building produces sound by hitting blocks of wood together and he hears the echo after 3 seconds. If the speed of sound in the air is 350m/s, how far is the learner from the tall building?
A. 525m
B. 455m
C. 400m
Similar questions