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Question: Suppose that two stars in a binary star system are separated by a distance of 90 million kilometers and are located at a distance of 180 light-years from Earth.
Part A What is the angular separation of the two stars? Give your answer in degrees. Express your answer using two significant figures.
Part B What is the angular separation of the two stars? Give your answer in arcseconds. Express your answer using two significant figures.
Part C Can the Hubble Space Telescope resolve the two stars?
An 8000-kg freight car rolls along rails with negligible friction. The car is brought to rest by a combination of two coiled springs.
What tension is necessary to tune string properly
Light from a laser falling on two slits produces the third-order fringe at an angle of 8.8 degrees. what is the distance between the two slits
Find a circuit to change the relationship between waveform and zero-volt axis & calculating the period of waveform.
A 0.025-kg block on a horizontal frictionless surface is attached to an ideal massless spring whose spring constant is 150 N/m. what is the kinetic energy of the block
The generator in an AC inductor circuit creates a maximum potential difference across the 2.74×10?3 H inductor of 243 V. What is the amplitude of the alternating current
Two protons at rest and separated by 7.00 mm are released simultaneously. What is the speed of either at the instant
Two wires are identical, except that one is silver (resistivity = 1.59×10-8 ?·m) and the other is platinum (resistivity = 1.06×10-7 ?·m). The silver wire has resistance of 1.56 m?. What is the resistance of the platinum wire?
An electromagnetic plane wave is traveling through a vacuum along the positive z-axis. At a particular point in space at one instant in time the electric field vector is E=i(6V/m) + j(6 V/m).
The heating element of a water heater in an apartment buildinghas a maximum power output of 37 kW. what is the maximum possible temperature of the hot water
Exactly 1.73 kg of water vapor is contained in a piston-cylinder assembly at a pressure of 1.00 MPa and temperature 600.°C. The vapor is isothermally compressed to 80.0 MPa.
A 4.0-m-wide swimming pool is filled to the top. The bottom of the pool becomes completely shaded in the afternoon, How deep is the pool
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