A1800-n irregular beam is hanging horizontally by its ends from the ceiling by two vertical wires (a and b), each 1.21 m long and weighing 0.280 n . the center of gravity of this beam is one-third of the way along the beam from the end where wire a is attached.

blue light is scattered in different directions by the tiny molecules of air. blue is scattered more than other colours because it has a shorter distance to travel which results in smaller waves. this is why we see a blue sky most of the time.

radial fractures in a piece of glass look most like which of the following?

a. spokes of a wheel

b. a circle

c. a zig zag

d. none of the above

the correct answer is a. spokes of a wheel

hope this (: