The focal length of a magnifying glass is 45 cm to
The focal length of a magnifying glass is 4.5 cm.
1) To magnify an object do you place it at 3.0 cm or at 5.0from the glass?
2) If the near-point is 30 cm, find the magnification for the image at infinity
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two piers c and d are placed on a river 1610 meter apart two people must make round trips from pier c to pier d and
a 500 gram model rocket is resting horizontally at the top edge of a 40 meter high wall when it is accidentally bumped
the vector a has a magnitude of 5mph and points along the x-axis vector b has a magnitude of 8mph and makes an angle of
a van at the indianapolis 500 mile race accelerates uniformly from the pit area going from rest to 350 kmh in a
the focal length of a magnifying glass is 45 cm1 to magnify an object do you place it at 30 cm or at 50from the glass2
a 60 kilogram ball is tied to the end of a 50 centimeter long string and swung in a vertical circle the center of the
a spring is first stretched 20 cm from its unstressed length it is then stretched an extra 18 cm how does the work
a 70 kilogram guy can walk up the 2109 steps to the top floor 440 meter high of the sears tower in 20 minute compute
a force of 768 newton stretches a certain spring a distance of 0214 metera find the potential energy of the spring when
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