Answer:
Since the ball becomes positively charged, it will repel as like charges repel.
Answer: The correct answer for the blank is -
C. closure.
Gestalt principle of closure describes how we perceive complete figures even when the information that form the figure is missing.
This is due the fact that our brain responds to the familiar patterns inspite of getting incomplete information.
For instance, in the given question, we are able to perceive an image of square in the center despite not having actual lines that form a square.
Thus, it represents principle of closure.
Add the KE increase and the work done against friction.
The final velocity is twice the average, or 3.0 m/s
The final KE is (1/2)*25*3^2 = 112.5 J
The friction work done is 6*3.8 = 22.8 J
hope this is correct
Do all you can in one big day that you have time off or work on one thing then work on the other at the same time
Answer:
It will be A. So since its 2 times more the kinetic energy. But then you have to square it 2^2 = 4