Physics Practice Problems Springs & Elastic Potential Energy Practice Problems Solution: It takes 4.36 J of work to stretch a Hooke’s-law s...

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Solution: It takes 4.36 J of work to stretch a Hooke’s-law spring 7.54 cm from its unstressed length. How much the extra work is required to stretch it an additional 4.8 cm? 1. 27.5923 2. 13.8816 3. 14.269 4. 3.54616 5. 6.58426 6. 5.18114 7. 15.988 8. 17.1564 9. 18.2072 10. 7.31815

Problem

It takes 4.36 J of work to stretch a Hooke’s-law spring 7.54 cm from its unstressed length. How much the extra work is required to stretch it an additional 4.8 cm?

1. 27.5923

2. 13.8816

3. 14.269

4. 3.54616

5. 6.58426

6. 5.18114

7. 15.988

8. 17.1564

9. 18.2072

10. 7.31815