Leaves the hive and travels
A bee flits from flower to flower. If it leaves the hive and travels 210 m [N32°E] and then 37 m [S51°W], how far and in what direction is the bee from its hive?
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A laser beam of wavelength 400 nm is directed at the moon through a 72 in telescope (i.e., the effective diameter of the aperture is 72 in). Estimate the area of the beam by the time it reaches the moon.
Bob, who has a mass of 82 kg , can throw a 300 g rock with a speed of 27 m/s . The distance through which his hand moves as he accelerates the rock forward from rest until he releases it is 1.0 m. What constant force must Bob exert on the rock to
Suppose a sequential file contains 50,000 records, and 5 milliseconds are required to interrogate an entry. How long should we expect to wait when retrieving a record from the middle of the file?
A spaceship travels between the two stars. B. Closer to the larger star C. It depends on the mass of the spaceship. A communications satellite orbits at 400 km above the surface of the Earth. What is its period?
Agents of corporate owners are themselves owners of the firm and have been elected by all the corporate owners to represent them in decision-making and management of the firm.
At this time its engine fails and the rocket proceeds to move as a free body.A. What is the rocket's maximum altitude (height)?
A charge moves a distance of 2.8 cm in the direction of a uniform electric field havinga magnitude of 249 N/C. The electrical potential energy of the charge decreases by 84.9590 × 10-19 J as it moves. Find the magnitude of the charge o
A parcel of air at 25 C has a relative humidity of 80%. If the air is cooled to 5 C how much will precipitate? How much water vapor will be left? If you consider the amount of water you condense ?How much heat will be delivered to the surround
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Sahir is the most active student in your kindergarten class. He tends to be very disruptive when the teacher you work with is teaching the class,
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