How much force pulls forward on the ice-rope
A 2.00 -long, 480 rope pulls a 6.00 block of ice across a horizontal, frictionless surface. The block accelerates at 2.00 . How much force pulls forward on (a) the ice, (b) the rope?
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How many truckloads of each brand should be used to provide the required potash, nitrogen and phosphoric acid? Please Show work.
From city A to city B, a plane flies 850 miles at a bearing of N 58deg. E. From city B to city C, the plane flies 960 miles at a bearing og S 32deg. E. Find, to the nearest tenth of a mile, the distance from city A to city C.
A saturated solution of cesium perchlorate, CsClO4, inacetone, CH3COCH3, contains 0.03g ofCsClO4, in 20.0mL of acetone at 25 degrees C. The density of acetone at this temperature is 0.7887 g/mL.
Andrea flew at 170 mph on a course with a bearing of 80 degree, and Carlos flew at 230 mph on a course with a bearing of 120 degree. How far apart were they after 6 hours.
What volume of0.330 M acetic acid is needed to reach the equivalence point in the titration of 31.2 mL of0.0480 MKOH? Write the name and the chemical formula for the salt formed during the titration.
Determine the time it takes for the electron to leave the "field-filled" region, noting that its path is a semicircle.
A U.S. $20 gold piece has a mass of 33.44 grams and displaces 1.935 cm^3 of water. If the coin is known to consist of only gold (Pau = 19.3 g/cm^3) and copper ( Pcu = 8.9 g/cm^3), what is the percentage gold composition of the coin?
Suppose that a 10-mL sample of a solution is to be tested for Cl- ion by addition of 1 drop (0.2mL) of 0.10 M AgNO3. What is the minimum number of grams of Cl- that must be present in order for AgCl(s) to form?
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Most, if not all, modern psychologists now concede that human behavior is influenced by both nature and nurture; what differentiates nativists from empiricists
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