Chrome File Edit View History Bookmarks People widow Help D-87400502&offset-prev

Question

Chrome File Edit View History Bookmarks People widow Help D-87400502&offset-prev; Secure | https:/ ChMomentum1 Problem 8.05-Enhanced-with Solution Problem 8.05-Enhanced -with Solution Part A The speed of the fastest-pltched baseball was 41.0 What was the magnitude of the momentum of this bal? m/s, and the balr's mass was 145g You may want to review (D pages 221-223) For related problem-solving tips and strategies, you P- 595 kg.m/s My Answers Give Up may want to view a Video Tutor Solution of Correct Set up: 145g = 0.145kg: 56.0g 0.056kg Solve: pm mu-(0.145kg) (41.0m/s) 5.95kg.m/s Part B How many joules of kinetic energy did this ball have? K 122 J My Answers Correct K-3mt,2-i (0.145kg) (41.0m/s)'-1221 Part C is stationary. Glider 1 moves toward glider 2 from the left with a speed MacBook Pro esc 0 888F

Explanation / Answer

m = 145 g

v = 41 m/s

A) momentum = mass * velocity
p = 0.145 kg * 41 m/s
p = 5.95 kg * m/s

B) KE = 1/2 * m * v^2
KE = 1/2 * 0.145 * 41^2
KE = 121.87 J

C) 121.87 = 1/2 * 0.056 * v^2
v^2 = 4352.5
v = 65.97 m/s

D) 5.95 = 0.056*v

v = 5.95/0.056 = 106.25 m/s

Related Questions

Navigate

• Browse (All)
• Browse C
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.