Which of the following sentences about the velocity of an object is not true?
a) the objects...
Physics, 17.09.2019 06:00 calistaallen1734
Which of the following sentences about the velocity of an object is not true?
a) the objects velocity is a scalar quantity .
b) when the speed of the object changes, the velocity of the object changes .
Answers: 1
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Which statement correctly describes the current in a circuit that is made up of any two resistors connected in parallel with a battery? a. the current in the battery and in each resistor is the same b. the current the battery equals to the sum of the currents in the resistors c.the current in the battery is less than the current in either resistor d. the current in the battery equals to the product of the currents in the resistors
Answers: 1
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Answers: 1
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Physics, 22.06.2019 14:30
When the displacement of a mass on a spring is 12a the half of the amplitude, what fraction of the mechanical energy is kinetic energy? at what displacement, as a fraction of a, is the mechanical energy half kinetic and half potential?
Answers: 3
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