A projectile is fired from ground level at an angle of 63 degree above the horizontal...

A projectile is fired from ground level at an angle of 63 degree above the horizontal with an initial speed of 30 m/s .

What is the magnitude of its instantaneous velocity the moment before it hits the ground?

Express your answer in meters per second to two significant figures.

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Expert Solution

genius_generous answered 2 hours ago

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