What must be the length of bar if twisted through an angle
A 20 mm diameter steel bar is to be used as a torsion spring. If the torsional stress in the bar is not to exceed 100 MPa when one end is twisted through an angle of 15degree, what must be the length of the bar?
Expected delivery within 24 Hours
A hockey puck moving at 8.0 m/s coasts to a halt in 75m on a smooth ice surface. What s the coefficient of friction of friction between the ice and the puck?
Find conditional density function f(x|E) for the experiment of a number selected at random from the interval [0,1], given E, where E is the event that x > 4.
A sample has a mean of M=39.5 and a standard diviation of s=4.3, and produces a t statistic of t=2.14. For a two-tailed hypothesis test with a=.05, what is the correct statistical decision for this sample?
The helicopter in the drawing is moving horizontally to the right at a constant velocity. The weight of the helicopter is W = 58300 N. The lift force generated by the rotating blade makes an angle of 21.0° with respect to the vertical. Determi
If the torsional stress in the bar is not to exceed 100 MPa when one end is twisted through an angle of 15degree, what must be the length of the bar?
Can someone please check my answer for the following pdf, if its correct, can you then explain how I would get E(X) in this case; I under expected value in discrete case, but not continuous.
An RL series circuit has R = 79.0 Omega and L = 1.95 mH. The series combination is connected across a 170 V (rms), 59 Hz power supply. A Find the phase angle.?
The upper half of the container holds steam (of density 5kg/m^3) while the lower half contains water (of density 1000 kg/m^3). What fraction of the overall mass is steam?
An experiment was performed using HCl. We wrote down the molarity on the bottle and then used a pH meter to find the pH. From the pH we then calculated the [H+] (hydrogen ion concentration) from the pH that we measured.
1960998
Questions Asked
3,689
Active Tutors
1416720
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
A patient comes to the clinic and states that he has noticed that his skin is redder than normal. The nurse understands that this condition is erythema.
Question: During an examination, the nurse finds that a patient has excessive dryness of the skin.
I too have worked in healthcare, specifically primary care, for over a decade and this course helped me understand how interconnected health technology really
A 45-year-old male presents to the hematology clinic with symptoms of progressive fatigue, frequent bruising, and recurrent nosebleeds
Mr. S. S. is a 56-year-old, white male with a right diabetic foot ulcer. He was at his podiatrist's office for a wound check and was referred to the emergency
Question: Jim is a client of yours. He tells you in the past 12hrs or so he has been getting chest pains at weird times.
The neurological nurse cares for several clients who have seizure disorders. Which client should the nurse monitor most closely for indications of drug depende