Answer:
The work done is 202.50Nm
Step-by-step explanation:
Given
Required
The work done
First, we calculate the spring constant (k)
So:
The work done using Hooke's law is:
This gives:
Rewrite as:
Integrate
This gives:
Convert to Nm
Were you not given a diagram?
(4a+6b)×(a-b)
=4a(a-b)+6b(a-b)
=4a^2-4ab+6ab-6b^2
=4a^2+2ab-6b^2
Don’t stress make brownies 1/2 cup all-purpose flour
1/4 teaspoon baking powder
1/2 cup Vermont Creamery Sea Salt Cultured Butter- 82% Butterfat
6 ounces (at least 72% cacao) dark chocolate, coarsely chopped
1 teaspoon espresso powder
1 teaspoon pure vanilla extract
1/2 cup sugar
1/2 cup firmly packed light brown sugar
1/4 teaspoon salt
3 large eggs