I dont need the work shown I just need the answers in the

I don\'t need the work shown , I just need the answers ( in the correct form of how you should type it into webassign ) ... Please help I need this to pass the class

a) work = Force x Distance

= 6.8 * 0.8 = 5.44 J

b) Increase in thermal energy

= 4.2 * 0.8 = 3.36 J

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E = 1/2 k x²

k = 2 E / x² = 2 * 23 / (8.1 * 10^-2)²

k = 7011 N/m

$I don\'t need the work shown , I just need the answers ( in the correct form of how you should type it into webassign ) ... Please help I need this to pass the$

I dont need the work shown I just need the answers in the

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