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A cannon shell is fired on a flat surface and it is found that the shell is in the air for 2.78 s and reaches a distance of 94.7 m. What was the initial Launch angle and speed?need speed as well

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Answer #1

Launch speed = 36.7 m/s

Launch angle = 21.8 degrees

rn o me 2- 44.014 36.687 mls

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