document.write( "Question 1129218: How much centripetal force is needed to keep a 0.38 kg ball on a 1.55 m string moving in a circular path with a speed of 3.0 m/s? \n" ); document.write( "
Algebra.Com's Answer #745780 by addingup(3677)![]() ![]() You can put this solution on YOUR website! The equation for Force is: \n" ); document.write( "F = ma \n" ); document.write( "where a = m/s^2 \n" ); document.write( "in this problem: \n" ); document.write( "[0.38(3.0)^2]/1.55 \n" ); document.write( "(0.38*9)/1.55 \n" ); document.write( "you can finish it from here, the result will be the force needed as measured in Newtons \n" ); document.write( " |