Three weights hang by very light wires as shown in the Figure. System moves up with vertical acceleration ay = 0.5 m/s2 . What is the tension in the B
wire? g = 9.8 m/s2

b.a device that inputs heat into a cool object

im srry but ur wrong the answer is d a smooth rock, some red dirt, and an empty bird's nest.

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.