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Unformatted text preview: SHOW YOUR WORK IN THE SPACE PROVIDE.
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Answers without work wiil not be scored. 1. The vector A is 5.0 units long at an angle of 150°. The vector B = 5i  73 . a) Write in terms of its vector components. A: ' A 2 ﬁshiébt’}? b) Given that C = A  3. Write the vector C as a magnitude at an angle. w; HMS) + (1.34%)
{C 1~~Ci3§< + Gig/‘3 Page 1 of 2 2. A ball is thrown ver'ﬁcally into The air with an iniﬁal speed of 15 m/s.
Recall that y = y.,+ v01 + % 012 and v =vo +a'r .
The acceleration due to gravity is 9.8 m/sz. Q: \ 61¢KW/ygL a) How long does it take for the ball To reach its maximum height? b) What is fhaf maximum height? /\
4e ‘ ~ \ \/ M3
: “V Rm" > “Fa \
y? 9
V0: W "”/3
\SOiZQ Page 2 of 2 ...
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 Spring '08
 CRISS
 Vector Space, Force, Norm, Vector Motors

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