1. Classify the structures in Figures P5.53. Indicate whether stable or unstable. If stable… 1 answer below »

1. Classify the structures in Figures P5.53. Indicate whether stable or unstable. If stable, indicate whether determinate or indeterminate. If indeterminate, give the degree.

2. Classify the structures in Figures P5.54. Indicate whether stable or unstable. If stable, indicate whether determinate or indeterminate. If indeterminate, give the degree.