Already have an account? Get multiple benefits of using own account!
Login in your account..!
Remember me
Don't have an account? Create your account in less than a minutes,
Forgot password? how can I recover my password now!
Enter right registered email to receive password!
Potassium-42 is a β emitter with a half-life of 12.36 h. Calculate the fraction of this radionuclide remaining in a sample after 1, 10. 20, 30, 40, 50, 60, 70, and 100 h. Plot the fraction remaining versus time. Determine the time required for the fraction to fall to 1%.
Draw the shear force diagram for the beam and determine the position and magnitude of the maximum bending moment.
A ski lift has a one-way length of 1 km and a vertical rise of 200 m. The chairs are spaced 20 m apart, and each chair can seat three people. The lift is operating at a steady speed of 10 km/h
A wheelof radius 10 cm can rotate freely about its center as shown in figure. A string is wrapped over its rim and is pulled by a force of 5.0 N. It is found that the torque produces an angular acceleration 2.0 rad/s2 in the wheel. Calculate the m..
Nitrogen in a piston-cylinder assembly undergoes a polytropic expansion process. Initially, nitrogen is at 125 C and 144 kPa. Then it is expanded to a state of 102 kPa and 90 C. determine the heat transfer and work for the process considering no chan..
coming out of a factory chimney are the following gases co2 so2 o2 n2 h2o with volume percentage to be 13.5 0.3 5.2 76
Moist air at 32°C and = 77% enters the system and passes through a water spray, leaving the spray section cooled and saturated with water. The moist air is then heated to 25°C and = 45% with no change in the amount of water vapor present. For ..
an ideal monoatomic gas is allowed to expand slowly untill its presssure is reduce to exactly half its original value. by what factor dose the volume change if the process is adiabatic.
A stiletto heel has a semi-circular cross-section with radius of 0.25 in. Due to walking over irregular surfaces and shifts in body weight, moments of up to 30 lb.-in. can act where the heel attaches to the shoe. Determine the maximum tensile or comp..
a horizontal cylinder is separated into two sections by an adiabatic frictionless piston. one section contains 0.2 m3
a rocket launches an unpowered space capsule at point a with an absolute velocity va 8560 mihr at an altitude of 27
Name any two desirable features in a good computer aided design hardware
Iron is a polytropic material. At room temperature, it has a BCC crystal structure (alpha-iron or ferrite). Upon heating above 912C, it converts to a FCC crystal structure (-iron or austenite). If heated above 1394?C, it converts to a different BCC s..
Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!
whatsapp: +1-415-670-9521
Phone: +1-415-670-9521
Email: [email protected]
All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd