A bat strikes a 182g ball with a force of 109-n at an angle, Ask an Expert

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Q. An AC voltage source, with the peak output of 200-V, is connected to a 50 ohm resistor. What is the rate of energy dissipated because of the heat in the resistor?

Q. A bat strikes a 182g ball with a force of 109-N at an angle of 57° above the horizontal. What is the ball's vertical acceleration (positive for upward, negative for downward)?

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