█ متى امتلأ قلب العبد إيمانًا فإن الله لن يخذله أبدًا وسيعطيه سعادة لا حدود لها كتاب ديناميكا للصف الثالث الثانوى لغات – Dynamics مجاناً PDF اونلاين 2025 Relative Velocity Abstract Let us consider a material system consisting of “carrying” rigid body and N “carried bodies” which are particles whose position with respect to axes Oxyz, fixed in the “carrying body” can be described by finite or even countable set (the case solid) generalised coordinates While investigating motion such we state two problems The first problem is as follows prescribed required under assumption that does not affect carrying defined n independent q s , solid included Particularly, occur when mass much greater than masses carried bodies their influence on neglected For example, gyroscope earth unconditionally However influences considerably It clear this caused external forces These determined from equations