Answer:
A heavy ball of demolition machine is storing energy when it is held at an elevated position .
Bar Graph, Line Graph, and Circle Graph.
88.6 what? 88.6 kg?
If 88.6 kg, then weight is 9.8*88.6
which is roughly 10*88.6 or 860 Newtons. Force weight=mass*gravity, where gravity =9.8( m/s^2)