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Unformatted text preview: radius R shown in Fig. 3? How ar will it slide down the rough surace that ollows, where the coecient o riction is k ? 20 4. A satellite is in an elliptical orbit around the earth with altitudes ranging rom 230 to 890 km. At the highest point it has a speed o 7.23 km/s. What will be the speed at the lowest point? ( G = 6 . 67 1011 N m 2 /kg 2 , M earth = 5 . 97 10 24 kg, R E = 6 . 37 10 6 m 10 5. Find the work done by the orce F = i x 2 y 2 + j yx on a path y = x 2 between (0 , 0) and (1 , 1). 15 6. A crane holds up a mass 5000kg rom the end o a boom o length 10m (assumed massless and at an angle o 60 ). Find T , the tension on the cable supporting the boom at an angle o 30 . (Fig. 4) 10 7. A solid cylinder o mass M and radius R rolls down an incline plane o angle without slipping. Find its angular and linear acceleration down the slope. (Fig. 5) 10...
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This note was uploaded on 07/13/2008 for the course PHYS 200 taught by Professor Ramamurtishankar during the Fall '08 term at Yale.
 Fall '08
 RAMAMURTISHANKAR
 Physics, Mass

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