The strut is glued to the horizontal member at surface AB. If the strut has a thickness of25 mm and the glue can withstand an average shear stress of 600 kPa, determine the maximum force P that can be applied to the strut.

The electric field of a plane wave propagating in a lossless, nonmagnetic, dielectric material with εr = 2.56 is given byE = ŷ20 cos (6π.10^9 t - kz) (V/m). Determine f in terms of Hz. a. Determine f in terms of Hzb. Determine up in terms of m/s. c.

19.11 The atmosphere is stable with a lapse rate of - 0.2 °C/100 m. The surface air temperature is 15 °C. A parcel of air is released at the ground with a temperature of 25 °C. Calculate the maximum mixing height, in m.

The term PEL refers to a worker's Personal energy level O maximum exposure limit O the amount of lead in the blood stream O product efficiency level

Part A Engineering stress and strain are calculated using the actual cross-sectional area and length of the specimen. True or false?

What should you following distance be at night

Just getting to your class is enough for showing up. A) True B) False

A completely reversible heat pump produces heat at a rate of 100 kW to warm a house maintained at 25℃. The exterior air, which is at 0℃, serves as the source.

A closed system undergoes a process in which work is done on the system and the heat transfer Q occurs only at temperature Tb. For each case, determine whether the entropy change of the system is positive, negative, zero, or indeterminate.

A scientist who is evaluating an ancient human skeleton for signs of vitamin and nutrient deficiency is conducting:

Which of the following is required in order to make a protected left turn A. A left green arrow B. No oncoming traffic C. A left turn only lane D. A large enough gap