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Can someone please help me with this problem? please answer number 1: Question 8 Do 1 problem. (10 points) 1) If a force of 65

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Can someone please help me with this problem?

please answer number 1:

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Question 8 Do 1 problem. (10 points) 1) If a force of 65 N stretches a spring 2.5 m beyond its natural length, how much work does it take to stretch the spring 12 m beyond its natural length? 2) It took 7500 Joules of work to stretch a spring from its natural length of 2.4 m to a length of 5.6 m. Find the spring's force constant k

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