Questions Asked on October 26, 2012

Hospital X-ray generators emit X rays with wavelength of about 15.0 nanometers (nm), where 1 nm=10-9... Asked on October 26, 2012 at 12:01 AM A 0.4 kg ball strikes a smooth level floor with a velocity of 5.0 m/s, 60 degrees below the horizont... Asked on October 26, 2012 at 12:02 AM A car of mass 1100 kg starts from rest at sea level and climbs a hill of altitude 50 m. At the top... Asked on October 26, 2012 at 12:04 AM A proton of mass mP and a positively charged nucleus of mass 9mP are widely separated and traveling... Asked on October 26, 2012 at 12:07 AM A tiger can eat food that weighs up to 15% of its body weight. If a tiger can eat 75 pounds of food,... Asked on October 26, 2012 at 12:15 AM Hockey puck A initially travels at  v(initial) = 6.2 m/s in the horizontal direction (East) on a sm... Asked on October 26, 2012 at 12:18 AM When attacking Russia in 1941,Germany... Asked on October 26, 2012 at 12:25 AM Betty is sledding down a hill going 12 m/s. She hits a very steep patch and starts to speed up 1.5 m... Asked on October 26, 2012 at 12:32 AM What are 5 different rectangle drawings with a perimeter of 20 units Asked on October 26, 2012 at 12:40 AM 1. Mac’s farm has a total of 18 horses and 27 cows. What is the ratio of horses to cows in simple... Asked on October 26, 2012 at 12:41 AM