How fast is the cannonball going
A cannonball shot with an initial velocity of 142 m/s at an angle of 45° follows a parabolic path and hits a balloon at the top of its trajectory. Neglecting air resistance, how fast is the cannonball going when it hits the balloon?
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How to select 5 concepts in psy201 University of phoenix and how they affected my development?
A toaster rated at 1005 W operates on a 120 V household circuit and a 4.00 m length of Nichrome wire as its heating element. The operating temperature of this element is 328°C. What is the cross-sectional area of the wire?
Calculate the electric field generated by cable A at middle-point between two cables. Calculate the total electric field at middle-point between cables?
A Carnot engine performs work at the rate of 432 kW while using 637 kcal of heat per second. If the temperature of the heat source is 556°C, at what temperature (in Celsius) is the waste heat exhausted?
Determine the radius of the 100th bright ring, assuming 500-nm light is incident normal to the flat surface of the lens.
Explain why AirWays should follow your pricing strategy. Justify your pricing strategy using appropriate examples and reasoning.
What was the Northridge Earthquake Seismic Wave?
A small but measurable current of 1.2X10^-10 A exists in a copper wire whose diameter is 2.5mm. The number of charge carriers per unit volume is 8.49X10^28 m^-3. Assuming the current is uniform, calculate the (a) current density and (b) electron d
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