Determine how much load this boat can carry
The hull of a boat has a volume of 150 m3, and the total mass of the boat when empty is 8560 kg. Determine how much load this boat can carry without sinking in a lake.
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If the air around the thermocouple is at 20degreeC and the walls are at 100degreeC, what temperature will the thermocouple read?
A solid circular cylinder of radius R rotates at angular veolicity omega in a viscous incompressible fluid that is at rest far from the cylinder.
A random sample of size 100 is to be taken from a population that has a proportion equal to 0.35. The sample proportion will be used to estimate the population proportion.
A long slab is heated to 100degreeC on both sides and then exposed to a focused stream of cold air on the top edge - giving an approximately sinusoidal temperature distribution T = A cos pi/Lx along the top.
A researcher records the level of attention among 18 students during an interactive and lecture portion of a single class. If she computes a related samples t-test at a .05 level of significance (two-tailed test), then what is the critical value f
Suppose 250 people out a survey asking how many dogs and cats they own. The results are given in the following table, where the entry in row i and column j is the number of respondents who have exactly i cats and j
What is the efficiency of the engine? (enter this as a unitless number between 0 and 1)
A shell-and-tube heat exchanger must be designed to heat 2.5 kg/s of water from 15 to 85 oC. The heating is to be accomplished by passing hot engine oil, which is available at 160 oC, through the shell side of the exchanger.
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