A sculpture is 4.00 m tall and has its center of gravity located 1.80 m above the center of its base.The base is a square with a side of 1.20 m. To what angle 0 can the sculpture be tipped before itfalls over?

A person who weighs 724 N supports himself on the ball of one foot. The normal force N= 724 N pushes up on the ball of the foot on one side of the ankle joint, while the Achilles tendon pulls up on the foot on the other side of the joint. The center of gravity of the person is located right above the tibia.