Three objects experience interactions. Object A has mass, object B has electrical charge, and object C has both mass and electrical charge. Which of the following statements are true?
A. object A and object B experience an electrical interaction
B. object A and object C experience a gravitational interaction
C. object C experiences an electrical interaction with itself
D. object A and object C experience an electrical interaction
E. object A and object B experience a gravitational interaction
B. object A and object C experience a gravitational interaction
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Current: If 3.0 × 1015 electrons flow through a section of a wire of diameter 2.0 mm in 4.0 s, what is the current in the wire? (e = 1.60 × 10-19 C)
A. 0.12 mA B. 0.24 mA C. 7.5 × 107 A D. 7.5 × 1014 A
Which of the following scientists is credited with the discovery of the electron?
a) Planck b) Curie c) Maxwell d) Thompson e) Fermi
If you were to fall into a black hole, the ________ would kill you by tearing you apart
Fill in the blank(s) with correct word
A long cylindrical shell (radius = 2.0 cm) has a charge uniformly distributed on its surface. If the magnitude of the electric field at a point 8.0 cm radially outward from the axis of the shell is 85 N/C, how much charge is distributed on a 2.0-m length of the charged cylindrical surface?
a. 0.38 nC b. 0.76 nC c. 0.19 nC d. 0.57 nC e. 0.98 nC