Technician a says that the oil control ring scrapes oil off the cylinder wall with each downward piston stroke. technician b says that a typical oil control ring consists of two separate pieces. who is right? a. neither technician a nor b b. both technicians a and b c. technician b only d. technician a only
for penn foster..
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Physics, 22.06.2019 03:50
The force acting on a beam was measured under the same operating conditions and a sample of 5 data points was collected. this process was repeated by 3 observers. the pooled standard deviations of these 3 data sets was 1.21. determine the true mean force using all pooled data (with a 95% probability). the result should look like this: true mean = mean +/- margin of error
Answers: 1
Physics, 22.06.2019 14:40
Asolid cylinder and a cylindrical shell have the same mass, same radius, and turn on frictionless, horizontal axles. the cylindrical shell has light-weight spokes connecting the shell to the axle. a rope is wrapped around each cylinder and tied to blocks of equal masses that are held the same height above the ground. both blocks are released simultaneously. the ropes do not slip. which block hits the ground first? or is it a tie?
Answers: 3
Physics, 22.06.2019 15:50
Decreased sensitivity to an unchanging stimulus is known as
Answers: 3
Technician a says that the oil control ring scrapes oil off the cylinder wall with each downward pis...
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