Recent content by seallen

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    Is velocity conserved in elastic and inelastic collisions?

    Homework Statement Determine whether velocity is conserved in elastic and inelastic collisions? Use your experimental data to support your results. Homework Equations I have my data charts which show that velocity is not conserved in inelastic collisions, but in elastic collisions some...
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    How to calculate total momentum before and after an equation?

    Homework Statement I have been working on a lab where I am doing an experiment with two carts. I have calculated the momentum of cart 1 before and after the collision, and the momentum of cart 2 before and after the collision, but then how do I get the total momentum before and after the...
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    How do I calculate the force of an object attached to a spring?

    Homework Statement I gathered the following data in an experiment: Trial Mass (kg) Stretched Spring (m) Force (N) Highest Point (m) Lowest Point (m) 1 .05 .05 ? 0 .09 2 .1 .095 ? .015...
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    Velocity of a Projection In Projectile Motion

    Homework Statement For a given velocity of projection in a projectile motion, the maximum horizontal distance is possible only at ө = 45°. Substantiate your answer with mathematical support. Homework Equations My teacher gave us the information that u=10 m/sec, however I don't see...
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    Finding the y- component of velocity

    Homework Statement A boat moves at an angle of 60° to a horizontal line. The x component of the boat's velocity is 5 m/s. What is its y component of velocity? Question 25 answers 10 m/s 10 √3 m/s 5 √3 m/s 5 m/s Homework Equations How exactly do I find the...
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    Free Fall Lab Question: Calculating Average Acceleration and Velocity

    I am confused though because the lab was a virtual one, so how could their be errors in data collection? My teacher asks us to calculate our percent error but when there is a virtual lab involved I fail to see how there can be any percent error. Where would the measurement errors for my...
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    Free Fall Lab Question: Calculating Average Acceleration and Velocity

    Homework Statement Within this lab I was supposed to perform a virtual experiment and find the rate a ball dropped on the moon, mars, and earth. I have recorded all of my results in the table below. My problem is that my average velocity on Earth ended up as 8.9 m/s, and I thought that the...
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