AP Physics 1 Question 434: Answer and Explanation
Use your browser's back button to return to your test results.
2. How much work is done by a pitcher in throwing a 0.2 kg ball at a speed of 30 m/s ?
- A. 3 J
- B. 9 J
- C. 30 J
- D. 90 J
Correct Answer: D
The work done can be calculated using the Work-Energy Theorem: