How have modern movements shaped Black History Month?

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.

The dot diagram represents the motion of the motorcycle as it moves from left to right

Achlorine atom has 17 protons and 18 neutrons. what is its mass number? what is its atomic number?