Sound travels at 1625 m/s in sea water. A signal sent down from a ship is reflected at the bottom of the ocean and returns 0.98 s later. Assuming the speed of sound was not affected by changes in the water, how deep was the ocean at the point?

Which statement best explains why an object weight less on mercury than it does on earth

Which of these statements is true? a. quarks pair with leptons to form protons and neutrons. b. quarks pair with bosons to form photons. c. quarks pair with photons to form protons and neutrons. d. quarks pair with other quarks to form protons and neutrons. e. quarks pair with electrons to form protons.

Aria drove to the store, did some shopping, and then came home. during maria's trip, when was her displacement equal to zero?