Physics, 21.09.2019 13:00, guapotaco8102
Suppose that a reflected light wave has an angle of reflection of 30°. what must be the angle of incidence and what must be the angle between the reflecting surface and the incoming wave? explain.
Answers: 2
Physics, 21.06.2019 18:00, Pumpkinputters
Awind turbine is initially spinning at a constant angular speed. as the wind's strength gradually increases, the turbine experiences a constant angular acceleration 0.173 rad/s2. after making 2870 revolutions, its angular speed is 132 rad/s. (a) what is the initial angular velocity of the turbine? (b) how much time elapses while the turbine is speeding up?
Answers: 1
Physics, 22.06.2019 10:10, Kitty10101
Apair of 10μf capacitors in a high-power laser are charged to 1.7 kv. a. what charge is stored in each capacitor? b. how much energy is stored in each capacitor?
Answers: 2
Physics, 23.06.2019 02:40, ayoismeisalex
When doing scientific research ,the sources used should be ?
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Physics, 23.06.2019 05:00, Richelleypinelley
Definition: this is the weighted average of all of the isotopes of an element.
Answers: 1
Suppose that a reflected light wave has an angle of reflection of 30°. what must be the angle of inc...
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