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find out the initial speed of the arrow projected vertically.
Assume that, when Hiawatha aims vertically, his arrow reaches a maximum height of 20 m. Use this fact to find out the initial speed u with which Hiawatha can launch the arrow vertically.
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why does neutral temperature of thermo couple remains constant? If temperature of cold junction of iron copper thermo cuple is 300C then what happens to the neutral temperature.
A High-Pass Filter. The circuit shown in Figure 8.32 (b) is a first-order, high-pass filter. It attenuates low frequency inputs. Assume that the resistance and capacitance are 10 k? and 15 nF, respectively. Plot the Bode ...
A car starts moving 5 feet from an intersection. The speed of the car is 7 ft./s. Write an equation or a word equation that gives the position of the car from the intersection at any point in time. Use t for time.
Calculate the density of a rock composed of the four minerals listed below together with their abundances and densities. Mineral Abundance by volume, % Density g/cm 3 Olivine 15 3.30 Augite 50 3.20 Plagioclase 25 2.68 Ma ...
1. An oil bath maintained at 50.5°C loses heat to its surroundings at the rate of 4.68 kJ/min. Its temperature is maintained by an electrically heated coil with a resistance of 60 S2 operated from a 110 V line. A thermor ...
The volume of an ideal gas is held constant. Determine the ratioP 2 /P 1 of the final pressure to the initial pressure when the temperature of the gas rises(a)from 49 to 98 K and(b)from 39.6 to 54.2 o C.
A 2.00 m long horizontal uniform beam of mass 20.0 kg is supported by a wire as shown in the figure. The wire makes an angle of 20.0 degrees with the beam. Attached to the beam 1.40 m from the wall is a ball with a mass ...
You plan to fly a small airplane from San Jose Airport to Reno-Tahoe International Airport. Using a map you find that on the map San Jose Airport if 475 miles north and12.2 miles west of the origin, and Reno-Tahoe airpor ...
Define the sensitivity function and explain the importance of the sensitivity function in an electrical network.
A solid sphere of radius R is made of a metallic conductor. A hollow spherical shell of the same radius R is made of the same conducting material. An excess charge Q is deposited on each. 1) Which object has the greatest ...
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A cola-dispensing machine is set to dispense 9 ounces of cola per cup, with a standard deviation of 1.0 ounce. The manuf
What is Marketing? • "What is marketing"? Think back to your impressions before you started this class versus how you
QUESTION - Your client, David Smith runs a small IT consulting business specialising in computer software and techno
Inspection of a random sample of 22 aircraft showed that 15 needed repairs to fix a wiring problem that might compromise
Effective HRM Question How can an effective HRM system help facilitate the achievement of an organization's strate