ON-CA x LON-CAF x CA 45.0 K (3800 un C Answers x Mail l RUFUS Alison Answer LON-

Question

ON-CA x LON-CAF x CA 45.0 K (3800 un C Answers x Mail l RUFUS Alison Answer LON-CAP CA Long T c Homew LON-CAP Watch Hi https: c/55/a3565274c6d16abb7b. doa5 4f59c43ffc2a 3004676 770b188878c d4f50e27e6 598d47cd2d5f2ef9 3b34 94 a7807 619c37 e78ba10fda85a36912b48b02b02ac3 99 174589ac24. ges Courses Help Log Joseph Raymond Zajac v Stud section: 730 PHY 233B Fall 2014 essa Main Menu Contents Grades Exam #2 (online on 10/28 Tu between 11 AM and 11 PM) q o4 Timer Due in: 0 d 00:53:57 Notes Evaluate Feedback Print Course Contents A supersonic airplane is flying horizontally at a speed of 2710 km/h. What is the centripetal acceleration of the airplane, if it turns from North to East on a circular path with a radius of 57.5 (in m/s 2) LO A: 1.34 B: 1.78 LOC: 2.37 LOD: 3.15 loE: 4.19 F: 5.57 G: 7.41 LOH: 9.86 Submit Answer Tries 0/12 How much time does the turn take? (in min) A: 1.38 B: 2.00 OC: 2.90 OD: 4.20 OE: 6.10 O F: 8.84 G: 1.28x 101 OH: 1.86x101 Submit Answer Tries 0/12 How much distance does the airplane cover during the turn? In km A: 6.60x 101 B: 7.72x101loca 9.03x101 D: 1.06x102 E: 1.24x102 F: 1,45x102 2G: 1.69x 102 HE 1.98x102 Submit Answer Tries 0/12 Communication Blocked Send Feedbac 3:27 PM 0/28/2014

Explanation / Answer

1) 2710 km/hr = 752.8 m/s

a = v^2/r = 752.8^2/(57.5E3)= 9.86

so H)

2)

t = d/v

d = pi r/2

t = (pi*57.5E3/2)/752.8= 120 s = 2 minutes

so B)

3)

d = pi r/2 = pi*57.5E3/2 = 90320 m = 90.3 km

so C)

Related Questions

Navigate

• Browse (All)
• Browse O
• Subjects

---

---

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