Math 132, Spring 2002
Exam 3 Solutions
No calculators with 21 CAS are allowed. Be sure your calculator is set for radians,
not degrees, if you do any calculus computations with trig functions.
Part 1, Multiple Choice, 5 points/problem: mark your answers o
meta /5 l F1NA rm/mg Qoo/
SoLw£IONS
1. A particle moves along the xaxis with velocity v(t) = l/, t > 0. Find
the total distance traveled by the particle on the interval [1 S t S 4].
(A)0 (EH/2 (0)1 (D) 3/2@
(F) 5/2 (G)3 (H) 7/2 (1)4 (J)9/2
~I/L
, d _ l/L
EfmfaX/{Hzetmf 4 ~
_ cf%fgy/f/:EEIA (z z A]
= _._.z _ 1- 2.2 x
Z_o[ o(Z x )oXx +Li6< )
= %(ZE 3
3) com SUIMa Wu Pg3o) Wu v.th 30' .0 j
m wvvespomob-Wj SCbles lav/41 is x=zo
P Log 20
P: xHO Comsmw g Loo and
= x+lo
sumplm o
20
; x = (qoo M lxnol 3o><)o
: u COIIrse Hero Q Search Study Resources , Tutoring Help , Flashcard - Conlributing
You choose!
Earn free access or tutoring for sharing your study resources.
Earn Unlocks Earn Tutor Credns
Earn unwocks Io mew study docnmenls Earn lulor cred-15 to ge