The drum of a cloth dryer is turning at a rate of 1 revolution every second when you suddenly open the door of the dryer. You noticed that it took 2.0 seconds for the drum to completely stop. Determine the deceleration of the drum. State your assumptions.
What will be an ideal response?
Assume constant deceleration.
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An unbalanced glulam beam can only be used as a single -span beam, while a balanced glulam beam can be used in all situations. Why then, are unbalanced glulam beams made?
What will be an ideal response?
The total mechanical and electrical unit costs for a library are listed as $40 per square foot, while total project cost is estimated at $119 per square foot. Based on these values, the percentage of total costs represented by mechanical and electrical costs is closest to: (choose one)
(a) 21% (b) 29% (c) 34% (d) 38%
Which of the factors below are considered necessary for improvement in living conditions in developing countries?
A) Opportunity for social and economic mobility B) Protection of private property rights C) Market oriented economy D) National unity E) All are considered important. F) None are considered important.
The voltage when an increase in VDS no longer results in an increase in ID is called the
A) cut-off voltage B) constant-current voltage C) saturation voltage D) pinch-off voltage