Question

A Sonar apparatus in a ship sends out a signal vertically downwards. The signal returns after 1.6 s. Find the depth of the sea. The velocity of sound in water = 1500 m/s​

Answer 1

Answer:

Because of the trapdoors and carpets, no Minecraft mob other than creepers will spawn within this structure. This means that if the player lights up around the outside of the building, they can maximize the number of creepers spawning since the light will prevent any other types of mobs from spawning in the same area.

As soon as these conditions have been met, players can stand on top of the structure, and creepers will begin to spawn, die, and fill up the chest with gunpowder. Once the farm is

Answer 2

$\red{A}\pink{N}\orange{S}\green{W}\blue{E}\gray{R}$

Time taken to travel back and front = 0.6 sec

Time taken to reach the rface = 0.3 sec

d=v x t=1500 x 0.3=450m