QI. A student is swinging a 200 g yo-yo on a 1.0 m long string. How fast must the yo-yo be moving at the bottom of the circle to reach the top
of the circle with no speed?

Which of these questions might a character ask if the conflict is man versus self? a. which path should i take to better myself? b. which boulder will be too heavy for me to carry? c. which friend is going to ditch me today? d. all of the above

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.

Do you think you could give me the answers to #29?