1 ft. = 12 in. 1m = = 100 cm 103 mm 1 kip = 10³ lb. 1 Pa = 1N/m² Metric prefixes milli- (m) centi- (c) = 1073 = 10-2 = 10³ = 10° (G) = 10° kilo- (k) Mega- (M) Giga- Stress is force divided by area: o P/A. Given a force of P = 7000 lb. acting on an area A= 3 ft^2, calculate the stress in unit of pound per square in (psi)