A crane raises a 150 N weight to a height of 2.0 m in in 5.0 sThe crane does work at a rate of? Power Work/Time Power (150)(2)/5 Power 60 joules/sec 60 watts A car with mass M traveling at speed V has kinetic energy KWhat is the kinetic energy of a second car that has the same mass M and twice the speed of the first car? KE of first car (1/2)MV^2 KE of second car (1/2)M(2V)^2 2MV^2 The kinetic energy of the second car is twice that of the first car Find the amount of work done in vertically lifting a steel beam of mass 600kg at uniform speed through a distance of 38.0 m Work done (600)(9.8)(38) 223,440 joules RE your instructions Remember to identity all of your data, write the equation, and show your work - the least you can do is add the word PLEASE.
OVEN BARBECUED BABY BACK RIBS Ingredients 2 pounds pork baby back ribs 1 (18 ounce) bottle barbecue sauce Directions 1Tear off 4 pieces of aluminum foil big enough to enclose each portion of ribsSpray each piece of foil with vegetable cooking sprayplace each portion in its own piece of foil2Preheat oven to 300 degrees F (150 degrees C)3Bake ribs wrapped tightly in the foil at 300 degrees F (150 degrees C) for 2 1/2 hoursRemove from foil and add more sauce, if desired.
Set your oven to 300 degrees FPlace the ribs in a pan with about an inch of water and season the ribsCover the pan with foil and cook for about an hour to an hour and a halfOnce done remove them from the oven, slather in BBQ sauce then put them on a broiler pan and broil for 5 min.
