Which of the following is true for the conservation laws of matter and energy?
a. the sun pla...
Physics, 13.09.2019 18:30 JoshuaXYP9978
Which of the following is true for the conservation laws of matter and energy?
a. the sun plays a critical role.
b. the nitrogen cycle is a good example.
c. earth is a nearly perfect closed system.
d. the total amount of something remains the same.
Answers: 3
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In physics the desire of an object to keep doing what it is doing is termed?
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The transfer of heat through the movement of a gas or liquid a. convection b. conduction c. radiation
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Is there a point between a 10 nc charge and a 20 nc charge at which the electric field is zero?
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Two conductors, a and b, are each in the shape of a tetrahedron. but of different sizes. they are charged in the following manner: 1. tetrahedron a is charged from an electrostatic generator to charge q. 2. tetrahedron a is briefly touched to tetrahedron b. 3. steps 1 and 2 are repeated until the charge on tetrahedron b reaches a maximum value. if the charge on tetrahedron b was q/4 after the first time it touched tetrahedron a. what is the final charge qbmax on tetrahedron b?
Answers: 2
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