Balancing the payload with the two cameras

In order for our balloon to function on both the ascent and descent, we need balance. This is similar to freight aeroplanes, for example the B5 SuperGalaxy (below) needs to have
exact centre of mass calculations done to balance the plane in the air.

The below calculations work out where in the payload each camera will have to be placed to achieve balance. The heavier 360 camera (Kanda Qoocam) will have to be closer to the centre than the lighter gimbal camera. To explain simply, if a heavy person sits an equal distance from a light person on a seesaw, the lighter person will inevitably rise – but if you sit the heavier person closer to the pivotal point in the seesaw, and sit the ligher person further away, the leverage force (moment) will cause the heavier person’s side to rise. We caclulated that the heavier camera needs to be 4cm from the side of the payload box.