Engineering, 08.11.2019 22:31 evazquez
An experiment that claimed to show that meditation reduces anxiety proceeded as follows. the experimenter interviewed the subjects and rated their level of anxiety. then the subjects were randomly assigned to two groups. the experimenter taught one group how to meditate and they meditated daily for a month. the other group was simply told to relax more. at the end of the month, the experimenter interviewed all the subjects again and rated their anxiety level. the meditation group now had less anxiety. what property of good experiments is missing from the study?
Answers: 3
Engineering, 04.07.2019 18:10, niyawilliams23
Asingle-geared blanking press has a stroke of 200 mm and a rated capacity of 320 kn. a cam driven ram is assumed to be capable of delivering the full press load at constant force during the last 15 percent of a constant-velocity stroke. the camshaft has an average speed of 90 rev/min and is geared to the flywheel shaft at a 6: 1 ratio. the total work done is to include an allowance of 16 percent for friction a) estimate the maximum energy fluctuation b) find the rim weight for an effective diameter of 1.2 m and a coefficient of speed fluctuation of 0.10
Answers: 1
Engineering, 04.07.2019 18:10, qwertylol12345
Different types of steels contain different elements that alter the characteristics of the steel. for each of the following elements, explain what the element does when alloyed with steel.
Answers: 2
Engineering, 04.07.2019 18:10, demarcuswiseman
Calculate the bore of a cylinder that has a stroke of 18 inches and an extension time of 6 seconds at a flow rate of 4 gal/min.
Answers: 3
An experiment that claimed to show that meditation reduces anxiety proceeded as follows. the experim...
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