In order to lift a bucket of concrete, you must pull up harder on the bucket than the bucket pulls down on you
A) True
B) False
B
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If the acceleration vector of an object is directed anti-parallel to the velocity vector, then
A) the object is speeding up. B) the object is slowing down. C) the object is turning. D) the object is at rest. E) this situation would not be physically possible.
A long linear charge distribution of charge density 1.35 nC/m is surrounded by a concentric cylindrical surface of length 1.60 m and radius 23.6 cm. What is the magnitude of the electric field at the curved surface of the cylinder?
A. 436 N/C B. 103 N/C C. 51.5 N/C D. 135 N/C E. 0.0
Pure elements can be transformed into entirely different elements by
A) radioactive decay. B) transmutation. C) both of these D) neither of these
The heat of fusion for ice at 0 
is 333.7 kJ/kg. What is the energy needed to melt 100 grams of ice at 0.00
A. 39.4 kJ B. 12.7 kJ C. 17.5 kJ D. 25.5 kJ E. 33.4 kJ