Answer:
60 ÷ 5= 12 is the speed, hope it helps
Answer:
Torque, 
Explanation:
Given that,
Coordinates, 
Force acting on the flea, 
Let
is the net torque about the origin on a flea. It is given by the following formula :




So, the net torque about the origin on a flea is
. Hence, this is the required solution.
Answer:
b.) the diverge in incident beam of light
Explanation:
A lens refers to any refracting surface. The manner in which a lens is curved tells whether it is a concave(diverging) lens or a convex (converging) lens.
A convex lens is thicker at the center than at the edges. It makes light to converge at a point.
A concave lens is is thinner at the center than at the edges. It makes light to appear to diverge from a point, hence the answer above.
On the periodic table, electronegativity generally increases as you move from left to right across a period and decreases as you move down a group. As a result, the most electronegative elements are found on the top right of the periodic table, while the least electronegative elements are found on the bottom left.