Ball vertically upward with the same initial speed
A man can throw a ball a maximum horizontal distance of 142 m. The acceleration of gravity is 9.8 m/s2 . How far can he throw the same ball vertically upward with the same initial speed?
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The coefficient of performance is found to be 5.0. Determine the amount of heat removed from and the temperature of the refrigerated space.
Two loudspeakers, A and B, are driven by the same amplifier and emit sinusoidal waves in phase. The frequency of the waves emitted by each speaker is 860 Hz. Point P is 12.0 m from A and 13.4 m from B. Why Is the interference at P destructive?
A survey is conducted to estimate the percentage of pine trees in a forest that are infected by the pine shoot moth. A grid is placed over a map of the forest, dividing the area into 25-foot by 25-foot square sections.
Assuming that the heat pump requires 1.5 kW of power, what is the minimum temperature outside that can exist to allow the heat pump to work?
A random sample of 50 price changes is selected from the many listed for a large super- market during a reporting period. If the probability that a price change is posted correctly is .93, Write an expression for the probability that three or fewer
Enormous numbers of microwave photons are needed to warm macroscopic samples of matter. A portion of soup containing 295 g water is heated in a microwave oven from 26°C to 87°C, with radiation of wavelength 1.55 10-2 m
Two cars are traveling at equal speeds but in opposite directions. One car sounds its horn at a frequency of 111 Hz, which the other driver hears as a frequency of 105 Hz. What is the speed of each car? Use 343 m/s for the speed of sound in this p
Determine a) the heat transfer into the cycle; b) the heat transfer from the cycle; c) the work for each of the processes; d) the cycle thermal efficiency.
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For this discussion, you will need to do a little research about situations involving organizations acting unethically with accounting procedures.
Several teachers in your school express frustration with benchmark assessments, saying they feel like compliance tasks and do not inform instruction.
You will develop a video project in which you will demonstrate your integration of technology in instructing children and youth with disabilities in your class
In this assignment, discuss what is meant by competitive advantage. Refer to examples of ways organizations create competitive advantage.
Discuss how changes in HR strategy, business partnering, and/or technology will shape the future of HR.
Deep Dive Conversation: Territorial States, Nomads, and Micro societies Hello! Remember, conversations are meant to help us think about, digest, discuss
In the past three units, you have learned about ancient Greece and Rome, the rise of Islam and the Byzantine Empire and the diversity of trade-based empires in