metal slot 588

metal slot 588   Dan biwin slot

A small block of mass m is gently placed in the slot at 7-î at t=0 and is constrained to move only along the slot The distance r of the block at time

Metal Slot Metal Slot

ลูกเป็ดสล็อต Metal Slot A small block of mass m is gently placed in the slot at 7-î at t=0 and is constrained to move only along the slot The distance r of the block at time