Two charges that are 2 meters apart repel each other with a force of 2×10⁻⁵ newton. If the distance between the charge is decreased to 1 meter, the force of repulsion will be... A) 1×10⁻⁵ N
B) 5×10⁻⁶ N
C) 8×10⁻⁵ N
D) 4×10⁻⁵ N

Hen a gfci receptacle device is installed on a 20-ampere branch circuit (12 awg copper), what is the minimum volume allowance (in cubic inches) required for conductor fill for each conductor in the outlet box?

What are the necessary conditions for fusion?

Panel bc in fig. p2.76 is semi-circular, with the 3 meter radius and horizontal straight edge through point b. compute (a) the hydrostatic force of the water on the panel, (b) its center of pressure, and (c) the moment of this force about point b. assume atmospheric pressure on the dry side of the panel