Constant velocity across a horizontal floor with a rope
A 45.0-kg crate is dragged at constant velocity 8.20-m across a horizontal floor with a rope making a 30 degree angle above the horizontal. The coefficient of kinetic friction is 0.250. Find the work done:
a) by friction
b) by rope
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How many grams of KClO3 will react with 67.8mL of 5.98M HClaccording to the reaction: KClO3 + 6HCl ----> 3 H2O + KCl+3Cl2?2 250 mL of a solution is made up from water and 2
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