Physics, 13.04.2020 21:56 Zachary429
A beam oflight is reflected off a mirror. If the angle of incidence is 30 degrees, according to the Law of Reflection the angle of the reflected light beam will bea.15 degreesb.30 degreesc.60 degreesd.90 degrees
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Physics, 21.06.2019 19:30
A500g object falls off a cliff and losers 100 j from its gravitational potential energy store. if the gravitational field strength g=9.8n/kg, how high is the cliff?
Answers: 1
A beam oflight is reflected off a mirror. If the angle of incidence is 30 degrees, according to the...
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