The rigid beam AB is supported by a pin at C and the two springs. The spring at A has a spring constant (k) of 2000lb/in and the spring at B has a spring constant of 3000lb/in. Find the force in each spring and the displacement of point D. Recall: Fspring= K∆.

2positives of biotechnology: 1. plants have become more resistant to viruses and other communicable pests.2. with the of biotechnology, we have been able to produce better tasting fruits as well as vegetables.2 negatives of biotechnology: 1. biotechnology poses a number of environmental threats. genetically modifies crops often infect monarch butterflies and other insect species.2. viruses could combine with crops.

Any photo? or something

Yummy, tasty, delicious