An object is pulled with two forces, 10 N northward and 15 N southward. The direction of the net force is to the
A) north.
B) south.
C) east.
D) west.
E) none of the above
Answer: B
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Carbon dating requires that the object being tested contain
A) organic material. B) inorganic material. C) charcoal. D) none of the above
Two parallel conducting plates form a capacitor. It is isolated and a charge Q is placed on it. A metal cylinder of length half the plate separation is then inserted between the plates
HOW MANY of the quantities
C, ?V, Q, E, and U change?
The electric potential inside a charged solid spherical conductor in equilibrium
a. is always zero. b. is constant and equal to its value at the surface. c. decreases from its value at the surface to a value of zero at the center. d. increases from its value at the surface to a value at the center that is a multiple of the potential at the surface. e. is equal to the charge passing through the surface per unit time divided by the resistance.
A force is non-conservative if the net work done by the force on an object moving around any closed path is zero
Indicate whether the statement is true or false