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Question: A pneumatic motor has a displacement of 32.9 in3/rev. Tests were run with an 100 psi supply pressure and the following data collected.
Calculate the overall efficiency of this motor for each output speed. Report your results in a table, and also plot the overall efficiency vs. rpm.
A tou car with a mass of 3.1 kg experiences a frictional force of 21 N retarding its motion. A thrust force of 50 N is applied to the toy car. What is the coefficient of friction between the toy car and the road? What acceleration does it experie..
1. two 0.85-m-long pendulums hang side by side. the masses of the pendulum bobs are 75 g and 95 g. the lighter bob is
a 194-kg satellite is in circular orbit around the earth and moving at a speed of 5.14 kms. how much work must be done
A proton is accelerated from rest through a potential difference of 25800 V. The mass of a proton is 1.673 x 1027 kg and the elemental charge is 1.602 x 10-19 C. What is the speed of the proton
Two very large parallel plates are uniformly and oppositely charged. The field among the plates is 1.6×106N/C . How dense is the charge on each plate (in C/m2 )? How much total charge is on each plate if they are 17.5cm on a side?
Two point charges q = 97.0 nC and q = -97.0 nC are in vacuum located on the x axis at - 17.0 centimeter and 17 centimeter, compute the total electric flux through the y-z plane
A circular hole is punched out of a circular disc such that the diameter of the circular hole is a radius of the disc.If the diameter of the disc is 10cm,find the centre of gravity of the remainder.
A 2.1-m nylon fishing line used to hold up a 6.0-kg fish has a diameter of 1.8mm, How much is the line elongated
The Three-Mile nuclear accident had a stuck open relief valve. Research the accident and discuss what would be the expected conditions on the tailpipe downstream of the relief valve. (Actual conditions were not what were expected.)
A 79-kg person is exposed to 83 mrem of α particles (RBE = 12). How much energy (in joules) has this person absorbed
A 7.3 microF capacitor is charged by a 12 V battery it is disconnected then connected to an uncharted 2 microF capacitor with positive plates together. Determine total energy stored after they are connected
Two identical resistors are connected first in series and then in parallel. Which combination has the smaller net resistance
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