Physics, 11.01.2020 02:31 SoccerdudeDylan
Which of the following statements are true? check all that apply.
a. electric charge is quantized.
b. two positive charges attract each other.
c. a positive charge and a negative charge attract each other.
d. two negative charges repel each other.
e. a neutral object contains no charge carriers.
d. electric charge is conserved.
Answers: 3
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Which describes an object in projectile motion? check all that apply.a.gravity acts to pull the object downb.the object moves in a straight path.c.the forward velocity of the object is 0 m/s.d.the object’s inertia carries it forward.e.the path of the object is curved.
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Which statement best describes the direction of the buoyant force on any object? a. opposite the force of gravity b. in the same direction as the weight c. in the direction of motion of the object d. opposite the direction of motion of the object
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When a lead acid car battery is recharged by the alternator, it acts essentially as an electrolytic cell in which solid lead(ii) sulfate is reduced to lead at the cathode and oxidized to solid lead(ii) oxide at the anode. suppose a current of is fed into a car battery for seconds. calculate the mass of lead deposited on the cathode of the battery.
Answers: 3
Which of the following statements are true? check all that apply.
a. electric charge i...
a. electric charge i...
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