Which statement is true about a farsighted (hyperopic) eye?
a. the image point is in front o...
Physics, 05.12.2019 23:31 isabelgarcia188
Which statement is true about a farsighted (hyperopic) eye?
a. the image point is in front of the retina; a converging eyeglass lens is used to correct this condition.
b. the image point is in front of the retina; a diverging eyeglass lens is used to correct this condition.
c. the image point is behind the retina; a converging eyeglass lens is used to correct this condition.
d. the image point is behind the retina; a diverging eyeglass lens is used to correct this condition.
Answers: 1
Physics, 22.06.2019 06:10
Africtionless piston-cylinder contains 50 l of saturated liquid r-134a. the piston has a mass and an area resulting in an applied pressure of 500 kpa on the refrigerant. the refrigerant is now heated until its temperature rises to 70āc. calculate the work (in kj) done during this process.
Answers: 3
Physics, 22.06.2019 10:00
Asap and show ! a 14 kg rock starting from rest free falls through a distance of 5.0 m with no air resistance. find the momentum change of the rock caused by its fall and the resulting change in the magnitude of earths velocity. earth mass is 6.0 * 10^24 kg. show your work assuming the rock earth system is closed.
Answers: 2
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Students design a model roller-coaster track. they place a rubber ball at the highest point on the track and let it go. the ball rolls along the track pulled only by the force of gravity. eventually, it comes to a stop. which change to the design will result in the ball moving the greatest distance?
Answers: 1
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