The Linear Density of a Rod,in G/m,is Given By $\lambda = 40.0 + 30.0 x$

question 16

Multiple Choice

The linear density of a rod,in g/m,is given by $\lambda = 40.0 + 30.0 x$ .The rod extends from the origin to x = 0.400 m.What is the mass of the rod?

• A)0.213 g
• B)3.50 g
• C)3.84 g
• D)18.4 g
• E)20.8 g

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