they use sonar like bats do to detect objects that are in their path
Submarines have sonars.
To keep water from leaking in.
PERISCOPE
Inertia is what slows down moving objects. 2nd Answer: Not even close . . . inertia would keep objects FROM slowing. Friction or running into another object will slow a moving object.
Sonar. Active and passive
They use Sonar to send sound waves to the bottom of the oceans.
sound wavers are affected by propellers
Submarines use echolocation to detect, locate, and avoid obstacles underwater, as well as to navigate their surroundings. By emitting sound waves and analyzing the echoes that bounce off objects, submarines can map their environment in conditions where visual navigation is limited or impossible.
In almost every state in the country, in submarines, etc.
You Keep Running Away was created in 1967.
keep distance with moving objects.
is corporations essential to keep the country running smoothly