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!
The ball A is moving with constant velocity of 2 m/s and hits ball B. The ball B and C are at rest and they are connected with an unreformed spring with k= 100 N/m. All three balls are identical with 200 kg mass. Assume the impact between A and B is perfectly elastic. Determine
a) Velocity and acceleration of the common center of mass of balls B and C right after impact.
b) Velocity and acceleration of the center of mass of all three balls right after impact.
c) Deformation of spring when ball B comes to rest.
d) Maximum deformation of spring.
Hint: Maximum deformation of spring happens when the relative velocities of B and C with respect to their center of mass are zero.
determine the total hemispherical emmisivity of a surface that has a spherical hemispherical emmisivity of 0.3 at
a composite wall made up of two materials. the temperatures on the left and right faces are maintained at constant
The total hot water flow rate is 10 gal/min which is equally divided among 16 plates. The average temperature of hot water is 80C. Calculate the pressure drop.
In the TWA Flight 800 tragedy the accident is blamed on explosion of fuel vapors in the central fuel tank. The volume of the central fuel tank is 18,000 gal. For jet fuel the energy of explosion is 18,590 Btu/lb and the molecular weight is 160.
a reversible power cycle operates between a reservoir at temperature th and a lower temperature reservoir at 290 k. at
an air compressor takes air from outdoors at 28deg c and 101.2kpa and compresses it to 790kpa and 50 deg c. the air
a transparent rigid sealed container has a volume of 10m3. the upper half of the container holds steam of density 5kgm3
for a vertical cylinder with an electric heater 2500watt at the basean inletlower part of cylinder with cold water at
argon gas initially at 1 bar 100 k undergoes a polytropic process with n k to a final pressure of 15.59 bar. the work
warm air is contained in a piston-cylinder assembly oriented horizontal as shown in figure p.142. the air cools slowly
the hawkins supply company is currently faced with an inventory rotation problem.this difficulty stems from the fact
light bulbs are rated by their power consumption in watts w. electricity is sold in units of energy which is power
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