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?
1956576
Questions Asked
3,689
Active Tutors
1460783
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Explain the risks of not reporting the results of your forensic assessment findings accurately. Provide specific examples.
Read "The Effect of Tart Cherry Juice Compared to a Sports Drink and Cycling Exercise Performance, Substrate Metabolism, and Recovery" from University Library
Identify and analyze one resource that provides information regarding services for dealing with and treating substance use and abuse in youth or adolescence.
Discuss how culture may influence one's perceptions. Provide an example of how culture may impact the interaction between a patient/client
Write an essay describing your achievement of a goal and your friends or family member's achievement of a goal using motivational theory
Pets can have a therapeutic effect on people; they seem to have the power to calm the anxious and cheer the depressed. Give three reasons
Review Chapter 12 and consider how your culture has impacted your worldview and personality. Pay particular attention to the section on characteristics of Cult