Speed and direction
Question: A 68.5 kg astronaut is doing a repair on the space station. She throws a 2.25 kg tool away from her at 3.20 m/s. With what speed and direction will she begin to move?
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A boy and a girl are balanced on a massless seesaw. The boy has a mass of 75 kg and the girls mass is 50 kg. If the boy sits 2.0 meters from the pivot point on one side of the seesaw, where must the girl sit on the other side?
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A 68.5 kg astronaut is doing a repair on the space station. She throws a 2.25 kg tool away from her at 3.20 m/s. With what speed and direction will she begin to move?
Wayne and Maria file a joint tax return on which they itemize their deductions and report AGI of $50,000. During the year, they incurred $1,500 of medical expenses when Maria broke her leg.
As the bubble rises to the surface, the pressure decreases and the volume of the bubble therefore increases. The temperature of the water is constant. Find the final volume of the bubble if its initial volume is 11.7 cm^3.
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A 6.5-µF capacitor is connected in series with 4.2 MO resistor, and this combination is connected across an ideal 20-V DC battery. What is the current in the circuit when the capacitor has reached 27% of its maximum charge?
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