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# lecture24 - (1‘ o 0 Kinetics Kinetics in Polar Co-ord...

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Unformatted text preview: (1‘ o 0 Kinetics Kinetics in Polar Co-ord. C’ O °What is the force that the slide exerts on the boy ~What is the acceleration tangent to the slide? " /V.l0 f/s Frictionless Slide p O °What is the force that the slide exerts 0n the boy ~What is the acceleration tahggmt to the slide? Wboy: 50 lbs /V 10 f/S Frictionless Slide [p 2 lb slider A ﬁts in a smooth 45 deg. slot in a disk which rotates in a horizontal plane a 40 radians / sec. ‘ Slider A is held in position by a cord secured at B. Determine the tension in the cord. \ F: ED Blanca. C’ C’ 2 lb slider A ﬁts in a smooth 45 deg. slot in a disk which rotates in a horizontal plane a 40V radians / sec. z..— Slider A is held in position by a cord secured at B. Determine the tension in the cord. .212:qu 9r ’-” WEB—Cu?) " If?” :‘Tcgcss‘FNeiw L" “an l V,- CD ,‘T‘Q‘l 0‘1} " TM '7°7>=’:4c1.6q @gFe—z m 07/5 = 07x90) @. mewg-erwzrv'; ,0 i r. ‘. T‘ — M gﬂcM©—> 7—: iii—— 6? RC070-——7—j T:- ?>5.ILID,§L\w o o A! RvaNE— wma ESCOJQGORbg DETEHMINE D ACCELERATWDN VECTOR ”D HFT CFchcr. AWL ow WM @ A) Vac ‘3) Pogo; o N \SOkb “Passmcasr 5y AmPLAwE.‘ C03 A) B) c, i)' GONQTANT V=a o. 4 Comer/4 N‘r' V= ~24“)- 7-9/5 —>—> \jn/J" @’ F5": M 0m E: (90000.. —-— 90200:: (94, so) '32 1. FA: ”1510/ 0004» bgf Q ...
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lecture24 - (1‘ o 0 Kinetics Kinetics in Polar Co-ord...

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