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3) Suppose the launcher is placed on the ﬂoor, aimed at a 45° angle with the horizontal, and then
fired. Explain how such a situation can be analyzed and attempt making a prediction for how far
and high the projectile travels. Also estimate the uncertainties in your predictions. .
[45° \‘x. .‘k\\\\\\\‘I.\\&quot;l&quot;'L\\\\\\\\\\\\\‘L\\\‘I.\&quot;L\\\\\\\\\\\\\\\\\‘L\\\&quot;£ Predictions: Horizontal range = Maximum height = Test your prediction by firing the ball several times and determining its maximum height and
distance it lands from the launcher. Are your observations within your uncertainties? Observations: Max height = Range =
Percent errors: Max height: Range: Comments:

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