What are the dimensions of the trough described in the problem?

Physics of Work and Energy in Fluid Mechanics

Interactive Video
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Mathematics, Physics, Science
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10th - 12th Grade
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Hard

Amelia Wright
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
4 meters long, 2.5 meters wide, 5 meters deep
4 meters long, 5 meters wide, 2.5 meters deep
5 meters long, 4 meters wide, 2.5 meters deep
2.5 meters long, 5 meters wide, 4 meters deep
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the shape of the vertical cross-section of the trough?
Isosceles triangle
Equilateral triangle
Right triangle
Scalene triangle
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the density of the water in the trough?
500 kilograms per meter cubed
1,000 kilograms per meter cubed
1,500 kilograms per meter cubed
2,000 kilograms per meter cubed
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What mathematical concept is used to calculate the total work done by a varying force?
Partial derivative
Differential equation
Definite integral
Indefinite integral
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is the force required to pump a layer of water calculated?
Force = Density x Volume
Force = Density x Distance
Force = Mass x Distance
Force = Volume x Distance
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What geometric method is used to find the width of a water layer in the trough?
Pythagorean theorem
Trigonometric ratios
Similar triangles
Coordinate geometry
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the formula for the volume of a layer of water in the trough?
Volume = Length x Width x Height
Volume = Base x Height
Volume = Length x Height
Volume = Width x Height
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