A submarine on the surface of water sends out a wave pulse that reflects at the bottom of the ocean and returns back. The submarine detects the time between the transmission of the pulse and the arrival of the reflected pulse as 2.5 s and the depth of the ocean is 1875 m at that point. What is the speed with which the wave travels in water 1500 m/s

750 m/s

340 m/s

375 m/s

this is an example of "committed" time.

committed time, as contracted time, takes need over essential and available time since it is seen as profitable work. it alludes to the time allotted to keep up a home and family. at the point when a man is commuting using committed time this individual may feel that the drive is an obligation to family, for example, strolling youngsters to class or driving a mate to work. contracted and committed time clients may feel that their commute could really compare to the commute of important or leisure time clients on the grounds that their commute is profitable work. in this manner, they might be more disposed to pick a mechanized method of movement.