Each 2.0-m length of a long cylinder (radius = 4.0 mm) has a charge of 4.0 nC distributed uniformly throughout its volume. What is the magnitude of the electric field at a point 5.0 mm from the axis of the cylinder?
a. 9.9 kN/C
b. 8.1 kN/C
c. 9.0 kN/C
d. 7.2 kN/C
e. 18 kN/C
d
Physics & Space Science
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Normal matter is baryonic
a. True b. False Indicate whether the statement is true or false
Physics & Space Science
Substance A has a density of 3.0 g/cm3 and substance B has a density of 4.0 g/cm3. In order to obtain equal masses of these two substances, the ratio of the volume of A to the volume of B will be equal to
A) 1:3. B) 4:3. C) 3:4. D) 1:4. E) 4:1.
Physics & Space Science
The SI units for k, the spring constant, are equivalent to:
a. J. b. J / N. c. kg / s2. d. None of the above.
Physics & Space Science
In an isovolumetric process,
1.there is never any transfer of energy by heat between the system and its surroundings. 2.the pressure remains constant. 3.the temperature remains constant. 4.there is no work done on or by the system.
Physics & Space Science