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Question:
Please note decimal place requirements.
Question 1A 6.99 m telescope can gather a given amount of light in 45 minutes. Under the same viewing conditions, how much time would be required for a 2.52 m telescope to gather the same amount of light? Report your answer in hours. Include the unit hr for hour in your answer and report your answer to one decimal place.
Question 2A space based telescope has a 1 m objective, what is the diffraction limited angular resolution of light ( 695 nm)? Report you answer to three decimal point and include the word arcsec as your unit.
Question 3A space telescope had a diffraction limited angular resolution of 0.06" for light (541 nm). What would the angular resolution be for light with a wavelength of 3.2 m? Report your answer to 3 decimal places and include the word arcsec as your unit.
Question 4If you build a telescope with a focal length of 1.09 m, what should the focal length of your eyepiece be if you want a magnification of 75. Give your answer to two decimal places and include the unit centimeter in your answer. Note the eyepiece focal length should be in centimeters.
A proton with mass 1.67×10−27 kg and charge 1.60×10−19 C accelerates from rest in a uniform electric field of strength 500 N/C. (a) What is the magnitude of the acceleration of the proton? (b) How long does it take the proton to reach a speed of 35,0..
A uniform 25 kg door that is 2.4 m high by 1.10 m wide is hung from two hinges that are 20 cm from the top and 20 cm from the bottom. If each hinge supports half the weight of the door, find the magnitude and direction of the horizontal components of..
With an internal pressure of 5.245E6 a two mole sample of ideal gas at 200°C in a container of volume 1.5L is increased to 400°C. By what factor does the pressure increase
At a distance of 0.204cm from the axis of a very long charged conducting cylinder with radius 0.100cm, the electric field is 475N/C. What is the electric field 0.584cm from the axis of the cylinder
A pulse of light in air is incident on a medium with an indcident angle of 34 degrees. The velocity of light in the medium is 0.5 that of the speed of light. Find the refracted angle of the light in degrees.
A car is normally capable of an acceleration of 3m/s2. If it is towing a trailer with half as much mass asthe car itself, what acceleration can it achieve?
Light of wavelength 0.533 µm (in air) enters the water in a swimming pool. What is the wavelength of the light in water
Three resistors are connected in parallel to a 12.0 V battery. Two of the resistance values are 58\Omega and 42\Omega. what is the value of the third resistor
What is the phase constant of the motion and what are its position and direction of travel at t = 2.00 s, what is the first time when the object is at maximum velocity?
Compute the point between Pluto and the Sun at which an object can be placed therefore that the net gravitational force exerted on it by these two objects is zero. The mass of Pluto is 1.40E+22 kg, the mass of the Sun is 1.991E+30 kg and the distance..
A block of mass .250 kg traveling at (1.0 m/s)y hits a second block with a .375 kg mass travelling at (1.2m/s)x.
Ordinary glasses are worn in front of the eye and usually 2.00cm in front of the eyeball. What is their power in diopters
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