Please help with these two problems, thank you and have a great rest of your day.

5. [0/2 Points] DETAILS PREVIOUS ANSWERS SCALCET8 6.4.009. Suppose that 3 J of work is needed to stretch a spring from its natural length of 28 cm to a length of 39 cm. (a) How much work is needed to stretch the spring from 32 cm to 34 cm? (Round your answer to two decimal places.) (b) How far beyond its natural length will a force of 15 N keep the spring stretched? (Round your answer one decimal place.) cm Need Help? Read It Watch It Submit Answer 6. [-/3 Points] DETAILS SCALCET8 6.4.011. A spring has natural length 22 cm. Compare the work W, done in stretching the spring from 22 cm to 32 cm with the work W2 done in stretching it from 32 to 42 cm. (Use k for the spring constar W How are W2 and Wj related? W2- W 1 Need Help? ReadIt Watch It Submit Assignme