A water tank in the shape of a hemispherical bowl of radius 4 m is filled with water to a depth of 2 m. How much work is required to pump all the water over the top of the tank? (The density of the...

A water tank in the shape of a hemispherical bowl of radius 4 m is filled with water to a depth of 2 m. How much work is required to pump all the water over the top of the tank? (The density of the...

a circular plate of radius 5 meters is submerged in a 100 meter lake. calculate the hydrostatic pressure on the plate if the plate is lying horizontally and vertically.

how do I know which n to use, I see a lot of people going up to sin^7/7! but why 7?

I got an answer. I want to make sure it's correct.

How do you do this ,and what is the answer?

I got an answer but I want to make sure it is correct. Thank you for who can help me.

Please try again, keeping in mind that the centroid (x, y) is given by x = 1 A b x[f1(x) − f2(x)]dx a and y = 1 A b 1 2 [f1(x)]2...

I need to integrate from 0-t. I am told to set u= Erf and u'= (2e^-x^2)/pi^1/2. v' is 1 and v=x. i am also told that the answer is t Erf(t)+ ((e^-t^2)-1)/pi^1/2 how many...

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