when a scooter leaning against the wall with one handle,

1, Draw FBD, you can define some parameters of the scooter to sovle equilibrium equation

2, Determine what forces and moments occur at middle of handlebar joins

3. Calculate All Forces & Moments (Reactions )

(Don't neglect the weight of anything)

Wheel radius: 14 cm

Handle to handle Length : 30 cm

hight of Scooter : 108 cm

Width of Stand: 18 cm

Width of Wheels: 6 cm

Width of Bar: 6 cm

total Weight 40 lb.

Weight of the Console and Handles: 5 lb.

Weight of the Neck: 8 lb.

Weight of the Body: 20 lb.

Weight Estimate of the Kickstand: 1 lb.

Weight Estimate of One Handle: 1 lb.