Magnitude of the centripetal acceleration of the satellite
An Earth satellite moves in a circular orbit 915 km above Earth's surface with a period of 103.1 min. What are (a) the speed and (b) the magnitude of the centripetal acceleration of the satellite?
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The lottery commissioner's office in a state wanted to find if the percentages of men and women who play the lottery are often different. A sample of 500 men taken by the commisioner's office showed that 165 of them play the lottery often.
If each ofthese water molecules were enlarged to the the size of a billiardball (2.25 inches in diameter ) were stacked side-by-side on afootball field using only the in bounds area (120.00 yards by 60.00yards), how high would a mole of billiard b
What is the (a) magnitude and (b) direction of the boat's velocity relative to the ground? Give the direction as the angle of the velocity from due north, positive if to the east and negative if to the west. (c) How long does it take for the boat
Determine the ratio of work delivered by the turbine to the work consumed by the pump. Assume the entire cycle to be reversible and the heat losses from the pump and the turbine to be negligible.
The reaction below was allowed to proceed to equilibrium. Thecontents of a 2 liter reaction vessel were then subjected toanalysis and found to contain 1.0 mole of H2S, 0.20 moleH2, and 0.80 mole S2.
How much larger would be the total inventory of water on Earth ifsome of it had not been consumed by photosynthesis to producemolecular oxygen?
Iron titanate, FeTiO3, forms in the illmenite crystal structure that consists of an HCP arrangement of O2- ions. What fraction of the total octahedral sites will be occupied?
(a) Does the ball clear a 8.91-m-high fence that is 101 m horizontally from the launch point? (b) At the fence, what is the distance between the fence top and the ball center?
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