The volume flow rate of the water supplied by a well is 2.0×10−4m3/s. the well is 40.0 m deep. (a) what is the power output of the pump-in other words, at what rate does the well do work on the water? (b) find the pressure difference the pump must maintain. (c) can the pump be at the top of the well or must it be at the bottom? explain.

a).

b).

c.) It must be at the bottom

Explanation:

Given:

Volume flow

Well depp

a.

The power output of the pum

b.

The pressure of difference the pum

Δ

Δ

c.

It must be at the bottom since the pressure difference is greater than atmospheric pressure, so it wouldn't be able to lift the water all the way  

the word that best describes martin luther king jr.'s tone in the video is dignified

martin luther king, jr. was a social activist and baptist minister who played a key role in the american civil rights movement from the mid-1950s until his assassination in 1968. the video shows his manner and attitude having or showing a composed or serious manner that is worthy of respect so dignified is the correct answer

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