A moving man is lifting a box up an inclined plane. Halfway up he sets the box down and rests. Which of the following explains w
1 answer:
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Answer:
a. b- x= y
dx = -dy
b. F =
c. F =
Explanation:
a. x components:
=
Integrating and solving gives:
b- x= y
dx = -dy
b. the force is given by the equation derived from (a.):
F =
c. Given that r>>a, the expression becomes:
F =
Explanation:
When the size of the charge distribution is less than the distance to the deviation point of the charge then the charge distribution would produce the same effect such as a linear charge.