{[ promptMessage ]}

Bookmark it

{[ promptMessage ]}

Exam1-Solutions-S14

# 00 ms2 or 250 200 ms2 the tension in the cable lifting

This preview shows page 1. Sign up to view the full content.

This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: m/s south) Problem 11 Two objects are traveling around different circular orbits, each with a constant speed. They both have the same acceleration but object A is traveling twice as fast as object B. The radius for object A's orbit is how many times that of the radius for object B's? PHY 2048 Spring 2014 – Acosta, Rinzler Exam 1 solutions (1) 4 (2) 2 (3) 1 (4) ½ (5) ¼ Centripetal acceleration is given by: 2 v 2 v 2 v 2 ( 2 vB ) aC = = A = B = r rA rB rA ⇒ rA = 4 rB Problem 12 A ferry boat is sailing at 12 km/h 30° W of N with respect to a wide river that is flowing at 6.0 km/h E. As observed from the shore, the ferry boat is sailing: (1) due N (2) 30° W of N (3) 45° E of N (4) 30° E of N (5) none of these...
View Full Document

{[ snackBarMessage ]}