HELP ME ILL MARK U THE BRAINLIEST

The air that we breath is made mostly of which gaseous molecule

Aturntable a is built into a stage for use in a theatrical production. it is observed during a rehearsal that a trunk b starts to slide on the turntable 10 s after the turntable begins to rotate. knowing that the trunk undergoes a constant tangential acceleration of 0.31 m/s2, determine the coefficient of static friction between the trunk and the turntable.

Your town is considering building a biodiesel power plant describe at least two advantages and two disadvantages