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A projectile is launched at 20m/s at a 30 degree angle with the horizontal. What is its vertical initial velocity?
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Work out sian speed for the first 30 minutes of her journey. give your answer in km/h.
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Frequency of electromagnetic waves that a radio station is assigned is called
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Which basic property determines a colored light's placement on the spectrum of visible light? a. speed b. frequency c. amplitude d. velocity
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A projectile is launched at 20m/s at a 30 degree angle with the horizontal. What
is its vertical in...
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