Subject :NSO Class : Class 8
A man fires a gun 150 m from a cliff. A second man who is standing 300 m further away from the cliff hears the gun 1 second after he sees the flash. The second man will hear the echo from the cliff
A 1 second after seeing the flash
B 2 seconds after hearing the gun
C 2 seconds after seeing the flash
D 4 seconds after hearing the gun.
The right answer is 3 seconds after seeing the flash but that is not even there in the option. Please check
Ans 1:
Class : Class 6
Ans 2:
Class : Class 8
It was 1 second after hearing the gun.
Ans 3:
Class : Class 9
Option C