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Category: Physics

Is it possible for a moving object to reverse its direction of travel while maintaining a constant acceleration? If your answer is yes, provide an example to support your explanation. If your answer is no, carefully explain why.

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Linear Motion Newton’s Second Law Newton’s Third Law of Motion Answer the following 4 questions 1) A push on a 2-kg brick accelerates it. Neglecting friction, equally accelerating a 10-kg brick requires A just as much force. B 10 times as much force. C 20 times as much force. D one-fifth the amount of force. […]

At what subsequent times, relative to the starting point, is it above ground level, and what are the corresponding velocities at these times?

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Assume air resistance can be neglected in the questions that follow. Remember to include a sign convention for each question. Also make sure that for each question you include a clearly labeled  and appropriately-sized diagram Tiny little diagrams without numerical labeling will not receive any credit. Each diagram is worth 1 point, so please don’t […]

Figure P4.13 shows an acceleration-versus-force graph for three objects pulled by identical rubber bands. The mass of object 2 is 0.20 kg. What are the masses of objects 1 and 3? Explain your reasoning.

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Questions are about Forces and Newton’s Laws of Motion 1111 Figure P4.13 shows an acceleration-versus-force graph for three objects pulled by identical rubber bands. The mass of object 2 is 0.20 kg. What are the masses of objects 1 and 3? Explain your reasoning. a (ml s2) 5 4 3 2 1 0 FIGURE P4.13 […]

Why couldn’t the “plum-pudding” model explain Rutherford’s experimental results? What did he propose instead? How does Rutherford’s hypothesis agree with his experimental results?

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The Discovery of Nucleus Write an essay in which you will discuss the discovery of the nucleus by E. Rutherford. Your paper has to be typed and uploaded in Managebac by the due date. Your essay should involve some research and should answer the questions below in an organized, easy to read and convincing manner: […]

What aspect of the scientist’s life had the most impact on you?How could the scientist’s professional journey influence your professional journey?

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Form a group, pick a scientist from the list below and prepare an introduction to that scientist for the class or you may pick your own scientist. The information may be: – A video (youtube, TikToc etc.) – A podcast – A PowerPoint or Google Slides presentation – A written report – Any other format […]

Calculate the discrepancy between theoretical and experimental values of g.

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Way motion with friction. Calculate the average acceleration of your two slopes for each run of Part (3): Calculate the mean value of g and its uncertainty: Calculate the discrepancy between theoretical and experimental values of g: Results (3 points) Part 1: Mcart, g mhang, g Acceleration, m/s2 Average gravitational acceleration, m/s2 % discrepancy Part […]

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