What is the new safety factor
A power drive shaft is designed with a safety factor of 8. The shaft is subjected only to torsional load (torque). If the shaft length is doubled, what is the new safety factor?
Expected delivery within 24 Hours
After a star like the Sun stops producing energy via fusion, it collapses into a degenerate object called a white dwarf, with a size similar to Earth. Take the mass of the Sun to be 2.00 x 10^30kg, the radius of the Earth to be 6.40 x 10^3km, and
You are a blackbody with a temperature 98.6 degrees F. (a) What is the total energy density of the radiation you emit?
A boring bar 1 inch in diameter extends 2 inches from the tool post. When the bar is subjected to a machining force (applied at the end of the bar and perpendicular to the axis of the bar) it is observed to deflect .002 inches.
Students want to construct a scattering experiment using a power source of 5.5 Mev alpha-particles to scatter from a gold foil.
Ten kilograms of ice at 260 K is duped into 20 kg of liquid water initially at 300 K in an insulated container. Calculate Final temperature in degrees C.
Assume that a sample is used to estimate a population proportion p. Find the margin of error E that corresponds to the given statistics and confidence level. Round the margin of error to four decimal places.
An elevated open stairway (like the one in the SAC!) is designed to be supported by four steel rods connecting the stairway to the ceiling. The weight of the stairway plus a full load of people is 9577 pounds.
Ages later when the universe was 1s old, the temperature fell to only 10^10. What is the probability that two average protons could fuse in this second?
1937071
Questions Asked
3,689
Active Tutors
1413351
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
During which of Piaget's stages of cognitive development would individuals be able to reason logically about concrete events and objects?
Question: Identify a true statement about service learning. Need Assignment Help? Question options
Begin by reading Feist et al., Theories of Personality, chapters 13-15. After reading about McCrae and Costa's 5-factor trait theory (chapter 13),
Met with youth for session who appeared angry and frustrated after arguing with a peer, while in an argument her roommate reported that Sophia
Question: How do clients presenting issues affect your treatment approach? Can you apply one approach to most client issues?
Your reflection highlights an important distinction: hearing gathers sounds, while listening adds attention, empathy, and intention.
Course Objectives: CO3: Evaluate Forecasting methods, predictability factors, and causes of error in Forecasting