Questions Asked on August 1, 2012

How much heat is required to raise the temperature of a 4.3-kg block of steel by 48 K? (The specific... Asked on August 1, 2012 at 12:07 AM An ice cube of volume 17.7 cm3 is initially at a temperature of -19.3°C. How much heat is required t... Asked on August 1, 2012 at 12:08 AM You drop 378 g of solid ice at −35°C into a bucket of water (1,200 g) at 45°C. Eventually, the ice a... Asked on August 1, 2012 at 12:09 AM To the nearest tenth,what is the circumference of a circle with an area of 49pi? Asked on August 1, 2012 at 12:10 AM If you combine 34 kg of ice at 0°C with 80 kg of steam at 100°C, what is the final temperature of th... Asked on August 1, 2012 at 12:10 AM If a line L with a slope of -2/5 passes through the points (5,0) and (x,-2) then what is the value o... Asked on August 1, 2012 at 12:12 AM The intensity of sunlight at the the top of the Earth's atmosphere is about 1350 W/m2. (The intensit... Asked on August 1, 2012 at 12:13 AM The radius of the small circle A is one-half the radius of the large circle B.WHat is the ratio of t... Asked on August 1, 2012 at 12:14 AM In a circle with radius 20cm, a chord is drawn with length 12 cm. Find the area of the two region... Asked on August 1, 2012 at 12:22 AM Watching Old Faithful erupt, you notice that it takes a time for water to emerge from the base of t... Asked on August 1, 2012 at 12:29 AM