Shown here is a portion of the activity table. Based on the table, which activity burns the least amount
of calories per hour?
doing aerobics
O jogging
walking

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.