Physics, 19.05.2021 16:00 perezsamantha3oqr0za
An object is at the 2F point of a convex lens. What is the image like?
Question 12 options:
inverted, virtual, at the other 2F point
inverted, real, at the other 2F point
upright, enlarged, behind the object
upright, real, at the F point
Answers: 2
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Which of the following is not a physical property of mattera. melting pointb.heat of combustionc. viscosityd. boiling point
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Asailboat is traveling to the right when a gust of wind causes the boat to accelerate leftward at 2.5m/s2 for 4s. after the wind stops, the sailboat is traveling to the left with a velocity of 3.0m/s.assuming the acceleration from the wind is constant, what was the initial velocity of the sailboat before the gust of wind? answer using a coordinate system where rightward is positive.
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Which of the following describe possible scenarios? a) an object has zero instantaneous velocity and non-zero acceleration. b) an object has negative acceleration and is speeding up. c) an object has positive acceleration and constant velocity. d) an object has positive velocity and zero acceleration. e) an object has increasing positive position and negative velocity. f) an object has decreasing positive position and negative acceleration.
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Increased ozone in the lower atmosphere near the ground results primarily from
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An object is at the 2F point of a convex lens. What is the image like?
Question 12 options:
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