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Problem: An erupting volcano violently projects a boulder from a vent at an angle of 40 degrees relative to the horizontal. The ejection point is 2.5km above the horizontal, and the landing point is 6.0km along the horizontal.
Part A: What was the magnitude of its initial velocity?
I need help to find what the magnitude of its initial velocity.
An electron is released from rest at the negative plate of a parallel plate capacitor. How fast is the electron moving just before it reaches the positive plate
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Seven-and-a-half seconds later the astronaut comes into contact with the shuttle. Elucidate what was the initial distance from the shuttle to the astronaut
A small loop of wire of radius 1.9 cm is placed at the center of a wire loop with radius20 cm. Estimate the magnitude of the torque the large loop exerts on the smaller one
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