Calculate the IMA of a compound machine made of a lever with an input arm of 9 cm and an output arm of 3 cm and an inclined
plane with length 6 m and height 0.5 m.

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.