What is the shape of the vertical cross-section of the trough?

Work and Energy in Pumping Water from a Trough

Interactive Video
•
Mathematics, Physics, Science
•
11th Grade - University
•
Hard

Aiden Montgomery
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A rectangle
A circle
A triangle
A parabola
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the weight of water used in this problem?
80 pounds per cubic foot
70 pounds per cubic foot
62 pounds per cubic foot
50 pounds per cubic foot
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of determining a small increment of work, Delta W sub 'i'?
To calculate the total volume of water
To find the total weight of the trough
To compute the work needed to pump out one layer of water
To measure the height of the trough
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the context of this problem, what does the force depend on?
The height of the trough
The weight of the water layer
The speed of water flow
The temperature of the water
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is the width of the water layer expressed as a function of y?
y cubed
y squared
2y
2 square root of y
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the formula for the volume of the water layer?
Length x Width
Length x Height
Width x Height
Length x Width x Height
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the integral used to calculate the total work?
Integral from 0 to 1 of 62 x 12 y cubed
Integral from 0 to 1 of 62 x 12 y squared
Integral from 0 to 1 of 62 x 12 square root y
Integral from 0 to 1 of 62 x 12 y
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