Determine the time required for one complete revolution
A particular satellite was placed in a circular orbit about 145 mi above Earth.
(a) Determine the orbital speed of the satellite.
(b) Determine the time required for one complete revolution.
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One jet is at 400 K and 100 m/s, and the other is at 200 K and 300 m/s. In the absence of heat addition or work, what is the temperature of air in the reservoir?
An electric motor rotating a workshop grinding wheel at a rate of 9.80 x 101 rev/min is switched off. Assume the wheel has a constant negative angular acceleration of magnitude 2.20 rad/s2. (a) How long does it take for the grinding wheel to stop?
When air is released adiabatically from a tire, the temperature of the air at the nozzle exit is 37 degrees celsius below that inside the tire. What is the exit speed of the air?
In the past SunnyFlax paid out all of its earnings as dividends. When the stock market opened for trading today, SunnyFlax share price was $38 and earnings for the year ending today ending today are $3/ share.
A particular satellite was placed in a circular orbit about 145 mi above Earth. (a) Determine the orbital speed of the satellite. (b) Determine the time required for one complete revolution.
What is the max speed that the air can attain? If the max airspeed of 100 m/s is desired, what is the temperature to which the air must be heated before entering the duct?
What is the probability that the portion of the group who support the referendum is at least two thirds? What is the probabilty that the proportion of the group who support the refendum is no more than 30%?
The tunnel is located in Boulder, Colorado ( altitude = 1650 m, density = 1.044 kg/m^3), and the flow is assumed isentropic. What is the density at the test section?
Blocks with masses of 1kg , 3kg , and 5kg are lined up in a row on a frictionless table. All three are pushed forward by a 57N force applied to the 1kg block. A)? B) How much force does the 3kg block exert on the 1kg block? How much force does the
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