The place you get your hair cut has two nearly parallel mirrors 7.00 apart. as you sit between these mirrors in the chair, your head is 2.50 from the mirror in front of you. looking toward this mirror, you first see your face and then, farther away, the back of your head. side note: the mirrors need to be slightly nonparallel for you to be able to see the back of your head, but you can treat them as parallel in this problem. neglect the thickness of your head. 1.how far away does the back of your head appear to be? (from you)
Answers: 2
Physics, 22.06.2019 08:30, 2021arabellacorsino
An object weigh 40n in air ,weigh 20n when submerged in water, and 30n when submerged in a liquid of unknown liquid density. what is the density of unknown of liquid?
Answers: 1
Physics, 22.06.2019 19:30, jennysantoyo13
Scientist have use computer models to create a series of maps that show how susceptible coastal cities in island countries are to the sea rising at different levels. the map shows that a 1 meter rise would swap cities all along the us eastern seaboard. a 6-meter sea level rise with sub merge a large part of florida. thermal expansion has already raise the oceans 10 to 20 centimeters the most likely cause, directly and indirectly, for such a rise in sea level is
Answers: 2
Physics, 23.06.2019 10:30, jumeljean123oythxy
Abig box of sausages (30 kg) are lifted from the ground to the top shelf of the freezer. if the box is lifted at a constant speed, a distance of 1.75 m, what work is done by gravity?
Answers: 1
The place you get your hair cut has two nearly parallel mirrors 7.00 apart. as you sit between these...
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