Energy absorbed by the pole
A 57 kg pole vaulter running at 1.1 m/s vaults over the bar. Her speed when she is above the bar is 1.0 m/s. Neglect air resistance, as well as any energy absorbed by the pole, and determine her altitude as she crosses the bar.
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the energy is transmitted through a long-distance power line that has a resistance of 100. What percentage of the power delivered by the generator is dissipated as heat in the power line?
A car is traveling at 70 mi/h on a horizontal highway. The acceleration of gravity is 9.8 m/s2 . If the coefficient of friction between road and tires on a rainy day is 0.1, what is the minimum distance in which the car will stop?
Describe the typical steps in a grievance process, including time constraints.What contract administration issues lead to grievances?
A length d = 0.34 m of string has unwound off the disk. At this instant, how much rotational kinetic energy does the disk have relative to its center of mass?
At what level does an electron begin its journey to the level n=1 if the emitted photon has a wavelength of 1.22 X 10-7m?
Continuing in our discussion of performance evaluations. Describe objective and subjective aspects for evaluations of performance. Secondly, what are some of the different types of evaluations available?
At the sun's surface, which is called the photosphere, the gravitational force between the sun and a 1.00 kg mass of hot gas has a magnitude of 274 N. Given that the sun's mass equals 1.99 × 1030 kg and assuming that the sun is spherical, wh
Which expected outcome should the nurse include for a client diagnosed with peptic ulcer disease? 1. The client has not signs and symptoms of of hemoptysis 2. The client maintains lifestyle Which one is correct, and why? Which one is incorrect and wh
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