document.write( "Question 992221: if a projectile is shot vertically upward from the ground with an initial velocity of 150 ft per sec. Neglecting air resistance, its height S (in feet) above the ground t seconds after projection is given by S-16t^2 + 150t
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if a projectile is shot vertically upward from the ground with an initial velocity of 150 ft per sec. Neglecting air resistance, its height S (in feet) above the ground t seconds after projection is given by S-16t^2 + 150t
\n" ); document.write( "after how many seconds will it be 60ft above the ground?
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\n" ); document.write( "No equal sign in your formula.
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