{[ promptMessage ]}

Bookmark it

{[ promptMessage ]}

ProblemSet11-1 - Physics 204A Problem Set#11-1 r r ^ ^ 1...

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

View Full Document Right Arrow Icon
Physics 204A Problem Set #11-1 1. For the two vectors r A = " 3.00 ˆ i + 2.00 ˆ j and r B = 1.00 ˆ i + 3.00 ˆ j , find (a)their magnitudes, (b)their cross product, and (c)the angle between them. 2. For each of the situations at the right gravity acts along the negative y-axis. Find the direction of the torque on the baseball due to gravity about the origin in each case. 3. A pawl is a toothed gear used to allow something to only turn in one direction as shown in the photo at the right. The sketch below shows a 3.00cm diameter pawl with three forces acting on it.
Background image of page 1
This is the end of the preview. Sign up to access the rest of the document.

{[ snackBarMessage ]}

Ask a homework question - tutors are online