26. A 3.00-kilogram mass is thrown vertically upward with an initial speed of 9.80 meters per second. What
is the maximum height this object will reach? [Ne-
glect friction.]
1. 1.00 m
2. 4.90 m
3. 9.80 m
4. 19.6 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.