And are separated by 2.00 nm. Neglecting any motion of the much more massive proton, what is the minimum (a) kinetic energy and (b) speed with which the electron must be projected at so it reaches a point a distance of 12.0 nm from the proton? Assume the elec- tron’s velocity is directed radially away from the proton. (c) How far will the electron travel away from the proton if it has twice that initial kinetic energy?
Answers: 2
Physics, 22.06.2019 03:50, cyberdac01
Which statement correctly describes a step-up transformer? a. it increases the amount of electric energy available. b. it increases the voltage of an electric current. c. it changes direct current into alternating current. d. it has more loops of wire in its primary coil.
Answers: 1
Physics, 22.06.2019 14:10, nikki4367
Amachinist turns the power on to a grinding wheel, at rest, at time t = 0 s. the wheel accelerates uniformly for 10 s and reaches the operating angular velocity of 96 rad/s. the wheel is run at that angular velocity for 40 s and then power is shut off. the wheel slows down uniformly at 1.5 rad/s2 until the wheel stops. in this situation, the time interval of deceleration is closest to:
Answers: 3
Physics, 22.06.2019 14:30, uwunuzzles
Lightning is an example of what phenomenon? a release of a large amount of energyan absorption of a large amount of energya natural electric circuita natural electric current
Answers: 1
And are separated by 2.00 nm. Neglecting any motion of the much more massive proton, what is the min...
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