Mine tailings be stored and disposed of carefully since they
contain a lot of chemicals that are very toxic that leaches into aquifers, and
they also runoff in the rainwater into streams and lakes.
Tailings, also
called mine <span>dumps, culm dumps, slimes, tails, refuse,
leach residue or slickens, are the materials left over after the process of
separating the valuable fraction from the uneconomic fraction (gangue) of an
ore.</span>
Answer:
(a) The electrostatic force on the 3.78-nC particle is
along the
positive x axis.
(b) The electrostatic force on the 1.95-nC particle is
along the
negative x axis.
Explanation:
a.) The electrostatic force on the 3.78 nC particle is
where
is the 1.95 nC charge at the origin, and
is the 3.78 nC charge at 0.08 m from the origin
r is the distance of 0.08 between the charges
is the relative permittivity of 8.854 ×
.
Therefore
in the positive x direction.
b.) The electrostatic force on the 1.95 nC particle is the same as the electrostatic force on the 3.78 nC particle except that its direction is in the negative x- axis direction.
Observe as many moose as he can in as many locations as possible.
Ik what it is hit me up for it
Since Jim's speed is constant and he is moving in a straight line, he is not accelerating, and we know the net force on him is zero. There is no Force anywhere doing any work. So no power is being added to him or dissipated by him.