جـــــــود
12-01-2006, 11:08
بسم الله الرحمن الرحيم
السلام عليكم ورحمة الله وبركاته
http://www.slcc.edu/schools/hum_sci/physics/tutor/2210/forces_fields/examples/iceAni.gif
http://www.slcc.edu/schools/hum_sci/physics/tutor/2210/forces_fields/friction_incline_down.gif http://www.slcc.edu/schools/hum_sci/physics/tutor/2210/forces_fields/friction_incline_up.gif
السلام عليكم ورحمة الله وبركاته
http://www.slcc.edu/schools/hum_sci/physics/tutor/2210/forces_fields/examples/iceAni.gif
http://www.slcc.edu/schools/hum_sci/physics/tutor/2210/forces_fields/friction_incline_down.gif http://www.slcc.edu/schools/hum_sci/physics/tutor/2210/forces_fields/friction_incline_up.gif