Physics, 27.07.2019 00:30 ChessieGiacalone
A2 ev electron encounters a barrier 5.0 ev high and width a. what is the probability b) 0.5 that it will tunnel through the barrier if the barrier width a is (a) 1.00 nm [5p nm 5pt]? suggestion: use t as given in lecture 9-10
Answers: 3
Physics, 22.06.2019 06:30
Suppose you have a box. which of these is not necessarily a true statement regarding the relationship between the force applied to the box, the work done on the box, and the distance the box is moved? a. if the box is not moved, no force is being applied to the box. b. if no force is applied to the box, no work is done on the box. c. if work is done on the box, then a force is applied to the box. d. if work is done on the box, then the box is moved a distance.
Answers: 2
Physics, 22.06.2019 08:00
If the force applied to an object remains constant, is more power needed for the object to move faster ? explain
Answers: 3
Physics, 22.06.2019 16:00
What is friction? how does it affect the motion of an object?
Answers: 1
A2 ev electron encounters a barrier 5.0 ev high and width a. what is the probability b) 0.5 that it...
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