Physics, 07.08.2019 20:30 BossKnight
Two plane mirrors are facing each other. they are parallel, 3.00 cm apart, and 17.0 cm in length. a laser beam is directed at the top mirror from the left edge of the bottom mirror. what is the smallest angle of incidence with respect to the top mirror, such that the laser beam (a) hits only one of the mirrors and (b) hits each mirror only once? include units.
Answers: 1
Physics, 21.06.2019 14:30
:( asap! list all of the items in the item bank and match the definitions correctly.
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Physics, 22.06.2019 05:00
Which car has the most kinetic energy? a. a car of mass 1000 kg with a speed of 3 m/s b. a car of mass 2000 kg with speed 7 m/s c. a car of mass 1000 kg with speed 7 m/s d. a car of mass 2000 kg with speed 3 m/s
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Physics, 22.06.2019 09:30
In a heat engine if 1000 j of heat enters the system the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2000 j? 1. write the equation 2.list out your known variables 3.plug the numbers into the equations 4.solve 5.write your solution statement that includes initial energy and final
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Physics, 22.06.2019 16:30
One number is said to be an "order of magnitude" larger than another number if choose one: a. it is 10 times larger. b. it is 5 times larger. c. it is 3 times larger. d. it is 100 times larger. e. it is 2 times larger.
Answers: 1
Two plane mirrors are facing each other. they are parallel, 3.00 cm apart, and 17.0 cm in length. a...
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