Physics, 14.12.2019 00:31 anjumuddin9
A1.2-kg mass suspended from a spring of spring constant 22 n. m-1 executes simple harmonic motion of amplitude 5 cm. what is the period t and frequency f of this oscillation? a mass of 1.2 kg attached to a spring is in simple harmonic motion along the x-axis with a period t = 2.5 s. if the total energy of the system is 2.7 j, what is the amplitude of the oscillation? an 8.0-kg block is attached to a spring with a spring constant of . if the spring is stretched 3.0 cm from its equilibrium position and released from rest, the maxium velocity attained by the mass is? enter question
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The density of a substance is 4.0 g/cm3. if a sample of the substance has a volume of 25 cm3 then what is the mass
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Oxygen undergoes an isentropic expansion from 120 degree c and 280 kpa absolute to 140 kpa absolute. determine the final temperature of the oxygen and the amount of work per kg of o_2 produced in the process if it is adiabatic.
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Physics, 22.06.2019 07:30
Identify the theory that can be used to explain each phenomenon. answers diffraction: wave theory interference: wave theory reflection: both particle and wave theories refraction: both particle and wave theories
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Physics, 22.06.2019 19:30
Assume that two of the electrons at the negative terminal have attached themselves to a nearby neutral atom. there is now a negative ion with a charge -2e at this terminal. what are the electric potential and electric potential energy of the negative ion relative to the electron? the electric potential and the electric potential energy are both twice as much. the electric potential is twice as much and the electric potential energy is the same. the electric potential is the same and the electric potential energy is twice as much. the electric potential and the electric potential energy are both the same. the electric potential is the same and the electric potential energy is increased by the mass ratio of the oxygen ion to the electron. the electric potential is twice as much and the electric potential energy is increased by the mass ratio of the oxygen ion to the electron.
Answers: 3
A1.2-kg mass suspended from a spring of spring constant 22 n. m-1 executes simple harmonic motion of...
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