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Find the height yi from which the rock was launched

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Reference no: EM131501952

A rock thrown with speed 10.5 m/s and launch angle 30.0°(above the horizontal) travels a horizontal distance of d= 17.5 m before hitting the ground. From what height was the rock thrown? Use the value g= 9.800 m/s2 for the free-fall acceleration.

Find the height yi from which the rock was launched.

Reference no: EM131501952

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