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A satellite is in orbit about Earth. Its orbital radius is1.99 × 107 meter. The mass of the satellite is 1248 kilogram and the mass of Earth is 5.979 × 1024 kilogram. Find what is the orbital speed of the satellite in mi/s. 1 mi/s = 1609 m/s.
mi/s
Two blocks are connected by a lightweight, flexible cord that passes over a single frictionless pulley. If m1 >> m2, find the acceleration and tension of each block
Sunlight strikes a piece of crown glass at an angle of incidence of 40.0o. Calculate the difference in the angle of refraction between a red (660 nm) and a violet (410 nm) ray within the glass.
Illustrate the security threats that An industry will face when it implements a wireless network. Suppose that the industry occupies the six middle floors
If a heat engine is operating at a coefficient of performance of 2.50 and 3.00 J of heat is absorbed from the surroundings, determine the magnitude of heat expelled.
A cylindrical air duct in an air conditioning system has a lengthof 5.5 m and a radius of 7.2 x 10^-2 m. A fan forces air ( n = 1.8x 10^-5 Pa·s) through the duct, such that the air in a room(volume = 280 m^3) is replenished every ten minutes. Dete..
A horizontal force of magnitude35.5N pushes a block of mass4.15kg a distance of 3.00 m across a floor, where the coefficient of kinetic friction is 0.600. How much work is done by that applied force on the block-floor system?
A 145 gram baseball is dropped from a tree 11.0 meter above the ground. Compute with what speed would it hit the ground if air resistance could be ignored
an ideal gas for which cv3r2 is the working substance of a carnot engine. during the isothermal expansion the volume
In a fusion reaction, two deuterium nuclei combine to form a helium nucleus, Find the initial velocity of the second deuterium nucleus
A jet airplane is in level flight. The mass of the airplane is m=8850 kg. at what angle is the airplane banked
If the heat pump is reversed so that it acts as an air conditioner in the summer, what would be its coefficient of performance
A series RLC circuit has R = 50 %uF057, L = 2.7 %uF06DH, and C = 52 nF. find the rms amplitude of the current flowing through the circuit
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