exam1F09b - NAME: TA: TAM 212 MIDTERM EXAM Question: Score:...

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NAME: TA: TAM 212 MIDTERM EXAM Question: 1 2 3 4 Total Score: /10 /30 /30 /30 Use the given find form Approximate g=10 m/s 2 Anything that is close to looking vertical treat as vertical 2 /// () (() ) [] [ 2 ] || | Pt P OP r OP PO P r P r PQ QQ P QP P tx t y t z t rt st x tz t r r d d yz rz xyz rr r z t θ θθ =+ + = = = =++ = = + =− + × + + = = + × + + + = ω A v v AA ri j k ek r r ij k ee k r k e e vvv ω r v ω k a e r v ±± ± ± ± ± ± ± ± ± FB B/F FBF 2 / | ( 2 1 ) P tn PP Q Q P Q P P Bo i Body ii O P Q P dy C i m mmd m m dm m ρ + = + × + × ×+ == × × × + v aaa α r ω a α ω r ω v r ω R r r ω R B
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() 22 2 (·) · yz x y x z PT yx x z zx zy x PCy PCz PCx PCy PCx PCz CT C PC PC PC PC PCy PCx PCx PCz PCy PCz P C zP C x P C C y BB o P dy Cx P y r r rr dm r r r r r r dm r r m r r r m r ⎡⎤ +− ⎢⎥ −− + ⎣⎦ + + + == =+ = + ∫∫ Ir r I r r r I r r I 1 2 2 12 ()· () ()· ( ( ·( ) ) ( ) 2 ) ) 1 C Ci i Body ii i B P PC P PP PC P y Pi P i P C P C P C P C C Bf Af Ai Bi t t ody mm m m e W dm dm Pt t t m t tt T m t Pd ×+ = = = ×× = + × = × =+× = = = ×++ ×
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exam1F09b - NAME: TA: TAM 212 MIDTERM EXAM Question: Score:...

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