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Question: A disk of radius 3m and mass 4000kg has a rocket attached to the edge. It's a 1000N rocket. The disk and rocket rotate around the disks center.
Question 1: How long will it take to rotate 300 times?
Please show how you obtained the answer.
The photoelectric effect experiment is often carried out by using a mercury light source to illuminate a particular surface. What is the work function of this surface
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A rocket is launched at an angle of 58.0° above thehorizontal with an initial speed of 97m/s. The rocket moves for 3.00 s along its initial line of motionwith an acceleration of 32.0m/s2. At this time, its engines fail and the rocketproceeds to mo..
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