Supposedly there is life on Mars but it’s early to say for sure
We have F = kx or ma = kx where m and k are constants. Therefore, if x is halved, a must be halved too.
When something is hit harder just like when sound is turned up the waves become higher and more frequent like a zig zag more so then wavy.
Answer:
the distance between the submarine and the ocean floor is 11,250 m
Explanation:
Given;
speed of the wave, v = 1500 m/s
time of motion of the wave, t = 15 s
The time taken to receive the echo is calculated as;

Therefore, the distance between the submarine and the ocean floor is 11,250 m
Answer:
living things are found in air, water, and soil.
Explanation: