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A beam has a uniformly distributed load of 4 kN/m over a spa…

A beam has a uniformly distributed load of 4 kN/m over a span of 6 m. What is the reaction force at each support?

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An engine operates between 500 K and 250 K. What is its maxi…

An engine operates between 500 K and 250 K. What is its maximum efficiency?

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What is the Carnot efficiency of a heat engine operating bet…

What is the Carnot efficiency of a heat engine operating between 700 K and 300 K?

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Which irrigation method conserves the most water?

Which irrigation method conserves the most water?

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A rod with a cross-sectional area of 25 mm^2 experiences a l…

A rod with a cross-sectional area of 25 mm^2 experiences a load of 125 kN. What is the stress?

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What is the purpose of green roofs?

What is the purpose of green roofs?

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A Carnot engine operates between 500 K and 250 K. What is it…

A Carnot engine operates between 500 K and 250 K. What is its efficiency?

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A thermocouple measures:

A thermocouple measures:

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Find the solution to dy/dx = x^2 if y(0) = 5.

Find the solution to dy/dx = x^2 if y(0) = 5.

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A simply supported beam has a uniformly distributed load of…

A simply supported beam has a uniformly distributed load of 10 kN/m over a span of 4 m. What is the maximum bending moment?

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