At a certain time a particle had a speed of 55 ms in the
At a certain time a particle had a speed of 55 m/s in the positive x direction, and 8.7 s later its speed was 78 m/s in the opposite direction. What was the average acceleration of the particle through this 8.7 s interval?
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a long thin rod length 50 m lies along the x axis with its midpoint at the origin in a vacuum a 70c point charge is
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two cars drive on a straight highway at time t0 car 1 passes mile marker 0 traveling due east with a speed of 200ms at
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at a certain time a particle had a speed of 55 ms in the positive x direction and 87 s later its speed was 78 ms in the
a silver wire 864 cm long and 104 mm in diameter have a mass of 685 g1 discover the number of electrons in the wire
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a 35 m long simple pendulum swings during 25 cycles in 152 s1 what is the acceleration due to gravity on the planet
light is an electromagnetic wave and travels at a speed of 300 x 108 ms the visible spectrum is the portion of the
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