If money is worth 8% compounded quarterly, compute the single payment amount factor for a period of 6 years.

A 2.5” diameter by 2 in. long journal bearing is to carry a 5500-lb load at 3600 rpm using SAE 40 lube oil at 200°F through a single hole at 25 psi. Compute the bearing pressure.

A high alloy spring having squared and ground ends and has a total of 16 coils and modulus of elasticity in shear of 85 GPa. Compute the Wahl factor. The spring outside diameter is 9.66 cm and wire diameter is 0.65 cm.

Compute the speed of the gear mounted on a 52.5 mm diameter shaft receiving power from a driving motor with 250 hp.Compute the speed of the gear mounted on a 52.5 mm diameter shaft receiving power from a driving motor with 250 hp.