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Calculating the mass flow rate of the water discharged from a pipe. A pipe with a 2m diameter carries water having a velocity of 4 m/s. What is the mass flow rate of the water in kg/s at following temperatures?
a. 0°Cb. 30°C
The probabilities of the independent events A and B are .3 and .6, respectively. a. What is the probability of A and B? b. What is the probability of A or B? c. What is the probability of A given B? d. What is the probab ...
A reconnaissance plane flies 693 km away from its base at 830 m/s, then flies back to its base at 1245 m/s. What is its average speed? Answer in units of m/s.
A man traveling on a bicycle along a straight road that runs parallel to and right next to some railroad tracks. While moving at 10 m/s, he hears the whistle of a train that is behing him. The frequency emitted by the tr ...
A long metal cylinder (initially hollow and uncharged) is placed around a thin metal wire containing a linerar charge density lambda. Derive a formula for Electic field in the hollow portion beween the two conductors dis ...
A wire of nichrome of length 80cm has a resistance of 50 ohms. if the wire is four folded, find new resistance.
Read the article Power to the Poop found here: https://www.theguardian.com/environment/2016/jan/16/colorado-grand-junction-persigo-wastewater-treatment-plant-human-waste-renewable-energy and answer the following question ...
Motion Transmissibility. Determine the transmissibility of the force transferred to the ground relative to the input force, F(t), for the massspring-damper system in Figure 1.15 (d).
If a scale is under water in a pool and an object is placed on the scale, which force is the scale reading?
How to calculate the angle of repose from a book falling off a table?
Consider the Stop-and-Wait protocol as described in the chapter. Suppose that the protocol is modified so that each time a frame is found in error at either the sender or receiver, the last transmitted frame is immediate ...
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