- A deep sea ocean vessel uses SONAR to
detect the ocean's bottom. Sound waves are
emitted from the surface of the ocean and
travel through the water at 1450 m/s. The
ocean bottom is 1630 m below the surface.
Determine the amount of time that passes
before the sound waves are reflected back to
the surface.

Three archers each fire four arrows at a target. joe’s four arrows hit at points 10 cm above, 10 cm below, 10 cm to the left, and 10 cm to the right of the center of the target. all four of moe’s arrows hit within 1 cm of a point 20 cm from the center, and flo’s four arrows hit within 1 cm of the center. the contest judge says that one of the archers is precise but not accurate, another archer is accurate but not precise, and the third archer is both accurate and precise. which description applies to which archer? explain

In physics the desire of an object to keep doing what it is doing is termed?

In a voltaic cell, electrons flow from the (positive/negative) to the (positive/negative) terminal.