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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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
Which of the following scientists is credited with the discovery of the electron?
a) Planck b) Curie c) Maxwell d) Thompson e) Fermi
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
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