If the nominal interest rate is 3%, how much is P5000 worth in 10 years in a continuously compounded account?

Compute the nominal shear stress at the surface in MPa for a 40 mm diameter shaft that transmits 750 kW at 1500 rpm. Axial and bending loads assumed negligible. Torsional shearing stress is 28 N/mm2.

A 3” Φ diameter short shaft carrying two pulleys close to the bearings transmit how much horsepower if the shaft makes 280 rpm?

With the electric are welding rate of 18 in./min, how long will it take to weld a ½ in. thick plate by 3 ft. long seam?