metal slot 588

metal slot 588   Dan kingslot345

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

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

mm goldสล็อต 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