Two passengers are on a moving sidewalk at the airport. passenger a is standing still while passenger b is walking with a speed of 2.0 km/h. the sidewalk is moving west at a speed of 1.5km/h. what is the speed of passenger b relative to an observer standing nearby.
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Physics, 22.06.2019 05:30
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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How does the kinetic energy of a charge change as the charge moves under the effect of an electric field from higher potential to lower potential? a.the kinetic energy increases.b.the kinetic energy decreases.c.the kinetic energy remains the same.d.the kinetic energy is always zero.
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Which lists the pairs of plates in order from least to greatest in terms of the work done to move the electron?
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Mechanical energy is when the amount of kinetic and potential energies added together remains the same. conserved created lost
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Two passengers are on a moving sidewalk at the airport. passenger a is standing still while passenge...
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