test0223

test0223 - Page 3 8. 9. In the 81 system a. Js/m b. Jm/s @)...

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Unformatted text preview: Page 3 8. 9. In the 81 system a. Js/m b. Jm/s @) Nm/s d. W/m power has the same units as An astronaut weighs 99 N on the moon, where the acceleration is 1.62 m/s2. How much does she weigh on earth? a. 61 N 'W:: m'1 V C =' tYJ 4' _ b. 99 N W'I' JI'1 Jf::= @7 f>1 600 N d.440N 10. of units, .c i0tl- j c ~ 1r( /,62.../l) 1c'l = ~ c; J~ " of gravity ::: 00;tl 6 /m ---- Pulling out of a dive, the pilot of an airplane guides his plane into a vertical circle with a radius of 600 m. At the bottom of the dive, the speed of the airplane is 150 m/s. What is the apparent weight of the 70 -kg pilot at that point? 1>14 ?') l.3310 N y"'::::r ' Ii ~ f1~"; ~ b. 687 N FtJ' _ (/) V 2. / 2 c. 2630 N ..o(70lf,~ I) 1 70{/50) -'33/011./ d. 1374 N r· , 660 -_ @ ev f ~F. r- ~-(YIO --- -- ~ 11. A flatbed truck is carrying a 20-kg crate along a level road. The coefficient of static friction between the crate and the bed is 0.40. What is the maximum acceleration that the truck can have if the crate is to stay in place? @3.92m/s2 err'' ' fF .r:.. 2)(' b. 8. 00 m/ s 2 c. 78.5 m/ s .zF )( ...> = t: -111 IJ (YJa. ~,x .fs ~ ""4 Y fYI() d. 196 m/s2 ~ j '" 0 ~ ~ '" J q --"7 ~-- (' S h1j M'X"I ~ ,,<-I,j /11" _ M. f1 .: )A.Jd ~ (O,dj(frJ';) = 12. The largest Moon in the solar system is Ganymede, a moon of Jupiter. ~7)~! Ganymede orbits at a distance of 1.07x106 km from the center of Jupiter---with a period of 6.18x105 s. Use this information to determine the mass of Jupiter. G = 6.67x10-11 N m2/kg2. o m 1. 90Xl027 18 kg kg c. 6.05x1026 d. 6.05x1018 kg kg Y. 1.90x10 --r/ 2 .:= // '7 7J 2 Gf1 L/T/2. r 3 qr/"(;,{)7X (0 1tn) b 67X1v .. 'j (6.11XIOJ (3 r- CT2 r 7() X/a 3 77 f)- ...
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This note was uploaded on 12/10/2011 for the course PHY 1111 taught by Professor Stencil during the Fall '11 term at UGA.

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