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A simply supported beam carries a point load of 20 kN at its center. What is the reaction force at each support?

An object falls from a height of 10 m. How long does it take to hit the ground? (g = 9.8 m/s^2)

A part with a yield strength of 400 MPa and working stress of 100 MPa has a safety factor of:

Find the derivative of y = e^x + x^3.

A simply supported beam carries a point load of 10 kN at its center. What is the reaction force at each support?

What is the safety factor for a component with a yield strength of 300 MPa and working stress of 100 MPa?

Forging is a process that involves:

“If the Reynolds number for fluid flow is 2,800, the flow is:”

“A wall with k=0.5 W/m·K, A=10 m^2, thickness=0.2 m, and ?T=40 K has a heat transfer rate of:”

What is the velocity in a pipe with a diameter of 0.2 m and a flow rate of 0.1 m^3/s?