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An earth satellite has a speed of 7.5 km/s and a flight path angle of 100 when its radius is 8000 km.
Calculate
(a) the true anomaly (degrees) and
(b) the eccentricity of the orbit.
A lightbulb has a resistance of 170 ? when operating with a potential difference of 110 V across it. What is the current in the lightbulb
A 0.063 kilogram arrow is fired horizontally. The bowstring exerts an average force of 60 Newton on the arrow over a distance of 0.95 meter. Compute with what speed does the arrow leave the bow
dry air had a co2 mole fraction of 0.00038 in 2007 compared with 0.00032 in 1965. calculate the total mass of co2 that
Because the neutron has no charge, its mass must be found in some way other than by using a mass spectrometer. Find the mass of the neutron from these data
A wire coil is connected to a DC power supply of 12.0 volts. The current in the coil is measured to be 375 mA. What is the resistance of the wire coil
A small dog has thick fur, with a thermal conductivity of 0.040W/(m • K). The dog's metabolism produces heat at a rate of36 W and its internal (body) temperature is 36°C. calculate what is the outside temperature
a car mass 200 kg moving at 30 m/s is braked suddenly, withconstant braking force of 10000 N. How far does the car go before stopping
A football is kicked from the ground with a velocity of 38 m/s at an angle of 40 degrees and eventually lands at the same height. How far away does the ball land
The artificial element seaborgium, atomic number Z = 106, has a highly unstable isotope 263Sg106, which has atomic mass (mass of the neutral atom, including the electrons) 263.1186 u. Discover the binding energy per nucleon (BE/A) of its nucleus.
Count the number of microstates that correspond to the macrostate in which the total energy of the system is E =nε where 0
When a permanent magnet attracts some object, lets say a steel ball, energy is converted into for instance kinetic energy and heat when attraction happens, and they eventually collide. Does this imply that energy is drawn from the magnetic field a..
Neptune is an average distance of 4.50 x 109 kilometer from the Sun. Find the length of the Neptunian year given that the Earth is 1.50 x 108 kilometer from the Sun on the average
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