# Physics

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10. A military jet flies horizontally with a velocity of 450 m/s and 20,000 m above the ground. When the jet is straight above an artillery gun a shell is fired. Assuming the shell hits the jet.
a. Calculate the horizontal component of the initial velocity of the shell.
b. Calculate the vertical component of the initial velocity of the shell.
c. Calculate the magnitude of the initial velocity of the shell.
d. Calculate the angle of the initial velocity above the horizontal.

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