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A small, 300g cart is moving at 1.90m/s on an air track when it collides with a larger, 5.00kg cart at rest. After the collision, the small cart recoils at 0.840m/s .
What is the speed of the large cart after the collision?
V=
A defibrillator is used during a heart attack to restore the heart to its normal beating pattern. How many electrons pass through the wires connected to the patient
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