A 15.0 kg box is released on a 30° incline and accelerates down the incline at 0.30m/s Find the friction force impeding its motion. What is the coefficient of kinetic friction?

talk back to him about the sport and show him your expertise or leave the room

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.

a. carbon monoxide from car exhaust

b.particulate matter, such as soot

c.water vapor from a factory smokestack

d.acid rain

these are the answer choices im on that question right now