Recent content by Vikingjl11

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    How can I find the angle of a projectile from its velocity and equation?

    Ok, knowing that makes this problem much easier. If the coordinates are 15,0,10, than the total distance in the x direction is 18.03m
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    How can I find the angle of a projectile from its velocity and equation?

    To find the initial velocity we must be given a time interval or launch angle.
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    How can I find the angle of a projectile from its velocity and equation?

    Is distance in ft. or meters? Also, there must be a time interval or a given angle.
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    Understanding Diving Board Physics: Debunking the Work Debate

    Yea, your explanation certainly makes sense. Thanks for the insight.
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    How can I find the angle of a projectile from its velocity and equation?

    Algebraic principle... ex. 100 - 5/5 = 99 100(5) - 5/5(5) = 99(5) correct 100 - 5/5(5) = 99(5) Incorrect
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    How can I find the angle of a projectile from its velocity and equation?

    You must also multiply the bottom term by -V2z.(fourth step)
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    What is the Motion of the Center of Mass in a Billiard Ball Collision?

    hootenanny- is the center of mass not moving at (V/2) m/s?
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    Easy problem, but cant figure it out

    Yea, that would be equal to the x-component of L(lift) and -R.
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    Easy problem, but cant figure it out

    There is no acceleration in either the x or y direction. This means the net force must be zero in both the x and y directions. Therefore, the upwards force must be equivalent to the magnitude(absolute value) of the downforce or weight(weight = M*g). Also, R must be equal to the magnitude of the...
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    Easy problem, but cant figure it out

    Velocity is not a force. R is related to the horizontal component of the Lift. Your Trig. was also incorrect.
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    Finding Mass from Weight: 1.47 x 10^2 N

    A Newton is a quantity of Force, you are attempting to find mass, acceleration due to gravity is a constant
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    Easy problem, but cant figure it out

    52100Ncos(69) is incorrect...
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    Finding Mass from Weight: 1.47 x 10^2 N

    yes, F(force)=M(mass) x a(acceleration)- In this case "a" equals accel. due to gravity.
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    Finding Mass from Weight: 1.47 x 10^2 N

    Is that 1.47 x 102 Newtons? F = ma(gravity)
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    Easy problem, but cant figure it out

    Vertical component of Lift must be equivalent to the magnitude of the weight.
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