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A four-wheeled vehicle has a track width of 1.15 m and a mass of 750 kg. Its centre of gravity is 1.2 m above the road surface and equidistant from each of the wheels. What will be the reactions of the inner and outer wheels when travelling at a speed of 60 km h 1 around a level curve of radius 80 m.
a mass of 1 kg of air contained in a cylinder at 1.5 mpa 1000 k expands in a reversible isothermal process to a volume
one-fourth kg of a gas contained within a piston-cylinder assembly undergoes a constant pressure process at 5 bar. the
air enters a one-inlet one-exit control volume at 6 bar 500 k and 30 ms through a flow area of 28 cm2. at the exit the
The velocity ?eld in a ?uid ?ow is given by V ¼ 2yi þ xj þ tk: Determine the magnitudes of the acceleration, the angular velocity, and the vorticity at the point (2, 1, 21) at t ¼ 4 s.
estimate the cost an oil change 5 quarts of oil and new oil filter for your automobile at a local service station.it
Determine displacement (in) of a 1.08 in diameter steel bar, which is 834 ft long under a force of 33,222 lb if elasticity modulus is 30 x 106 psi. Make sure you do not round up your answer to less than 4 significant (non-zero) figures.
Find the final volume and pressure and the work and heat transfer in the process.
a cycle using helium in a piston-cylinder device starts at t1 300 k and p1 0.2 mpa. the helium is then compressed
A piston-cylinder device contains 2.2kg of nitrogen initially at 100kPa and 25C. The nitrogen is now compressed slowly in a polytropic process during which PV^1.3 = constant until the volume is reduced by one-half. Determine the work done and the hea..
A fluid with a specific volume of 0.2m3 /Kg at 500KPa pressure enters a system with 8 m/s velocity. Heat losses in the system are found out to be 50 KJ/Kg of fluid supplied. The leaving pressure of the fluid is 100Kpa with a specific volume of 0.1m3 ..
water vapor initially at 2.5mpa and 200 degrees celcius state 1 is contained within a piston-cylinder assembly. the
a total of 2.00 mol of a compound is allowed to react in a foam coffee cup that contains 138 g of water. the reaction
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