http://yedda.com/questions/Physic_ramp_question_homework_help_9511720016131/?src=rss:qb:qbsPhysic ramp questionen-ushttp://static1.yeddacdn.com/images/Logo132X46_rmt9c1d22d.jpghttp://yedda.com/questions/Physic_ramp_question_homework_help_9511720016131/?src=rss:qb:qbsPhysic ramp questionhttp://yedda.com/questions/Physic_ramp_question_homework_help_9511720016131/?src=rss:qb:qbi<p>a box slides down a 23 meter frictionless ramp. if the ramp makes a 22 degree angle with the hoizontal what is th speed of the box after the 23m?</p> <p>using energy formulas</p>rangjavirangjavi18questionSat, 07 Feb 2009 17:11:44 GMThttp://yedda.com/questions/Physic_ramp_question_homework_help_9511720016131/?src=rss:qb:qbihttp://yedda.com/questions/Physic_ramp_question_homework_help_9511720016131/m_V_2_mgh_9_81_23_451_26_21_24_sec_186536882711429?src=rss:qb:qbi<p>Hi,<br/>(m*V^2)/2 = mgh <br/>v^2=9.81* 23 * 2 <br/>V^2 = 451.26<br/><strong>V=21.24 m/sec<br/></strong>Best regards,</p>OronDOronDmale110answer3.0Sat, 07 Feb 2009 17:23:21 GMThttp://yedda.com/questions/Physic_ramp_question_homework_help_9511720016131/m_V_2_mgh_9_81_23_451_26_21_24_sec_186536882711429?src=rss:qb:qbi