3 points
From the list below, choose which ways describe the acceleration of an
object. (check all that apply) *
n
An object with the potential to move.
An object speeds up.
An object is at rest.
An object slows down.
An object changes directions.
An object waiting for a force.

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.

Cathy is pedaling down a steep hill on her bicycle and wants to be able to coast up the next hill, which is 25 meters high, without pedaling. cathy and her bicycle have a mass of 75 kg. assuming her bicycle is 100% efficient, what would her speed have to be?

Acid precipitation chemically weathering a 5.0-kg limestone rock . which coukd be the result ?