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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The Answer of 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

The Linear Density of a Rod, in G/m, Is Given λ=40.0+30.0x\lambda=40.0+30.0 xλ=40.0+30.0x

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