A swimmer whose body’s surface area is approximately 1.6 m2 lies at a depth of 3 m below the water surface. How much force is exerted on his body due to water pressure.

multiply 2kg by latent heat of vap

the duration of a photographic flash is related to an rc time constant, which is 0.100 μs for a certain camera.

the inner core.

good luck: )

klicker

there are no components of a physical goal mentioned on the list of choices that you've provided.