document.write( "Question 30844: Its been a long time since I did problems like this. I know there a formula just can't remember, can you please walk me through them. Thanks\r
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document.write( "A)How many seconds should elapse between two consecutive mile markers if the
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document.write( "car's average speed is 65 mi/hr?\r
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document.write( "B)What is the car's average speed if it takes 65 s to travel between the mile markers?\r
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document.write( "Question 2: A car with an initial velocity of 3.5 m/s coasts with the engine off and the transmission in neutral. If the combined effect of air resistance and rolling friction causes a constant deceleration of 0.50 m/s2, after how long a time will the car come to a stop?\r
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document.write( "Question 3: An arrow is shot vertically upward. Three seconds later, it is at a height of 35m.
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document.write( "A)What was the initial speed of the arrow?
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document.write( "B)How long is the arrow in flight from launch to returning to the initial height? (Assume the arrow falls vertically downward.)
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Algebra.Com's Answer #17610 by acerX(62)![]() ![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "#1 \n" ); document.write( "A) \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "B) \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "------------ \n" ); document.write( "#2 \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "------------ \n" ); document.write( "#3 \n" ); document.write( "A) Gravity has an acceleration of -9.8m/s \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "B) Im not sure what you are looking for here. What is the original height? the launch height the height at 35 seconds? etc. \n" ); document.write( " |