Which of the following are true? select all that apply. the net electric field at any location inside a block of copper is zero if the copper block is in equilibrium. in equilibrium, there is no net flow of mobile charged particles inside a conductor. if the net electric field at a particular location inside a piece of metal is not zero, the metal is not in equilibrium. the net electric field inside a block of aluminum is zero under all circumstances. the electric field from an external charge cannot penetrate to the center of a block of iron.
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Under the action of a constant force an object accelerates at 7.8 m/s2. what will the acceleration be if (a) the force is halved? (b) the object's mass is halved? (c) the force and the object's mass are both halved? (d) the force is halved and the object's mass is doubled?
Answers: 3
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Apendulum has 592 j of potential energy at the highest point of its swing. how much kinetic energy will it have at the bottom of its swing?| units:
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A750 n force is applied to an object. if the object travles with a constant velocity of 18.2 m/s calculate the power exerted by object
Answers: 1
Which of the following are true? select all that apply. the net electric field at any location insi...
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