Suppose the students want to put an aisle down the middle of the chairs to make 2 equal sections. how many chairs will be in each section? Write an equation to solve.

Which of the following is a true statement about the acceleration ~a of the pendulum bob ~a is equal to the acceleration due to gravity. ~a is perpendicular to the bob’s trajectory. ~a is equal to the instantaneous rate of change in velocity. ~a is tangent to the bob’s trajectory.