Unlock document.
This document is partially blurred.
Unlock all pages and 1 million more documents.
Get Access
Stewart_Calc_7ET ch12sec04
MULTIPLE CHOICE
1. Find the cross product .
a.
b.
c.
d.
e.
2. Let and let u be a vector with length that starts at the origin and rotates in the xy -
plane. Find the maximum value of the length of the vector .
a.
b.
c.
d.
e.
3. Find a nonzero vector orthogonal to the plane through the points P, Q, and R.
a.
b.
c.
d.
e.
None of these
4. Find correct to three decimal places where , , .
a.
b.
c.
d.
e.
NUMERIC RESPONSE
1. Calculate the given quantities if
2. A bicycle pedal is pushed by a foot with a force of a-N as shown. The shaft of the pedal is
cm long.
Find the magnitude of the torque about P correct to two decimal places.
Let N, , .
3. Find the magnitude of the torque about P correct to two decimal places if a d-lb force is
applied as shown. Let ft, ft, , lb.
4. Find the volume of the parallelepiped with adjacent edges PQ, PR, and PS.
