A turbine blade made of a metal alloy (k = 17 W/m-K) has a length of 5.3 cm, a perimeter of 11 cm, and a cross-sectionalarea of 513 cm2 The turbine blade is exposed to hot gas from the combustion Chamber at 973°C with a convection heattransfer coefficient of 538 W/mZ-K The base of the turbine blade maintains a constant temperature of 450°C and the tip isadiabatic. Determine the heat transfer rate to the turbine blade and temperature at the tip-

Astudy that involves interviews of adults is eligible for expedited review. the researcher wants to add an adolescent population (aged 12 to 17) to the study and has designed a parental permission and assent process. no additional changes are planned. which of the following statements about review of the revised protocol is accurate? the research would only be eligible for expedited review if the adolescents are capable of understanding the same consent forms used for the adult population.the research would only be eligible for expedited review if the adolescents have been declared to be emancipated minors.the new research would need full review by a convened irb because children are a protected population.unless the nature of the questions would raise the level of risk to > minimal for adolescents, the research would still qualify for expedited review.

What do the tiv do in the rainy season? a) fightb) teach their culturec) farmd) build new houses

Explain the ways in which patrol officers may be used to increase the efficiency and effectiveness of criminal investigations. (150 words