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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.
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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