Which two investment options would be best if you are 20 years old just starting to see if I want to retire when you're 70 consider the kind of investment rate of return level of risk and other factors

Magnetic micro-generators are considered for the recovery of mechanical energy from vibrations. a) - True b) - False,

What is the slump test

What is the most likely cause of a double precipitin ring in a RID test

On average, an adult person breathes in about 10 liters of air per minute. Assuming atmospheric pressure and 20°C air temperature, estimate the mass of air in kilograms that a person breathes in per day.

A rectangular beam is 14 in. wide and has an effective depth of 20.5 in. The beam contains No. 3 (No. 10) stirrups spaced at 9 in. For f c = 3000 psi and f yt = 60,000 psi, calculate the nominal shear capacity of the section.

Work done by a system during a process can be considered as a property of the system. a) True b) False

When the compression process is non-quasi-equilibrium, the molecules before the piston face cannot escape fast enough, forming a high-pressure region in front of the piston. It takes more work to move the piston against this high-pressure region.

hypothetical A-B alloy of composition 40 wt% B-60 wt% A at some temperature is found to consist of mass fractions of 0.66 and 0.34 for the α and β phases, respectively.

10. Which of these requires a wheel alignment after replacement? A. Struts B. Shocks C. Both

What is the definition of diameter pitch?