Physics, 09.09.2021 14:00 madmonee8378
. A 2.75 kg particle moves as function of time as follows: x(t) = 5cos(1.25t+π/4); where
distance is measured in meter and time in seconds. (a) What is the amplitude, frequency,
angular frequency, and period of this motion? (b) What is the equation of the velocity of
this particle? (c) What is the equation of the acceleration of this particle? (d) What is the
spring constant? (e) What are the equations for the potential and kinetic energies of the
particle? (f) What is the total energy?
Answers: 3
Physics, 21.06.2019 13:30
Темирказык жулдызынын жулдыздык шамасы 2,02, ал веганын жулдыздык шамасы 0,03. осылардын кайсысы жарык жане неше есе жарык?
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True or false when elements combine to form a mixture, the resulting chemical properties may be very different from those of the elements that make it.
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Imagine that someone pushes one marble toward a motionless marble. would there still be action-reaction forces involved in the collision? how might the marbles’ motions be changed? ?
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Physics, 22.06.2019 06:40
Light traveling in a medium with a refractive index 1.19 is incident on a plate of another medium with index of refraction 1.79. at what angle of incidence is the reflected light fully polarized?
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. A 2.75 kg particle moves as function of time as follows: x(t) = 5cos(1.25t+π/4); where
distance...
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