1-In uniform circular motion is the velocity constant? Is the acceleration const
ID: 1372701 • Letter: 1
Question
1-In uniform circular motion is the velocity constant? Is the acceleration constant? Explain each of your answers. (Be careful to distinguish between velocity and speed.)
2-? What is the main source of error in the rotation method?
3-Which is more significant, the source of error in the pulley method or the source of error in the rotation method? Explain how you arrived at your conclusion. Be quantitative when possible.
4-You did this experiment with three different masses by taking apart the brass mass. Based on your data, what effect did decreasing this mass have on the force you measured/calculated (look at both F1 and F2 values since they represent the same force)? Is this what is scientifically expected? Explain.
5-Draw a free body diagram of the hanging brass mass with the 3 hooks from Part 1, step 2 (after you have added the masses). What is the net force on the mass?
Data Table:
1-In uniform circular motion is the velocity constant? Is the acceleration constant? Explain each of your answers. (Be careful to distinguish between velocity and speed.) 2-? What is the main source of error in the rotation method? 3-Which is more significant, the source of error in the pulley method or the source of error in the rotation method? Explain how you arrived at your conclusion. Be quantitative when possible. 4-You did this experiment with three different masses by taking apart the brass mass. Based on your data, what effect did decreasing this mass have on the force you measured/calculated (look at both F1 and F2 values since they represent the same force)? Is this what is scientifically expected? Explain. 5-Draw a free body diagram of the hanging brass mass with the 3 hooks from Part 1, step 2 (after you have added the masses). What is the net force on the mass? Data Table:Explanation / Answer
In uniform circular motion speed remains constant. Magnitude of velocity remain same but its direction changes so we can say that velocity does not remain constant.
acceleration in circular motion is given by (V^2)/R. which remains constant duing Uniform circular motion.
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