Aball is released at the point x=2m on an inclined plane with a nonzero initial velocity. after being released, the ball moves with constant acceleration. the acceleration and initial velocity of the ball are described by one of the following four cases: case 1, a> 0,v0> 0; case 2, a> 0,v0< 0; case 3, a< 0,v0> 0; case 4, a< 0,v0< 0.
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** urgent** the voltage across the primary winding is 350,000 v, and the voltage across the secondary winding is 17,500 v. if the secondary winding has 600 coils, how many coils are in the primary winding? a- 30 coilsb- 583 coilsc- 12,000 coilsd- 332,500 coils
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The mass of the sun is 1.99×1030kg and its distance to the earth is 1.50×1011m. what is the gravitational force of the sun on the earth?
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Aball is released at the point x=2m on an inclined plane with a nonzero initial velocity. after bein...
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