# Answer to Question #58117 in Mechanics | Relativity for Christbeauty

Question #58117

10 If a force of 80N extends a spring of natural length 8m by 0.4m what will be the length of the spring when the applied force is 100N

0.3m

0.5m

1.0m

2.0m

11 A wire of cross-sectional area of

6×10−5m2

and length 50cm stretches by 0.2mm under a load of 3000N. Calculate the Young’s modulus for the wire

8×1010Nm−2

1.25×1011Nm−2

2.5×1011Nm−2

5×1011Nm−2

0.3m

0.5m

1.0m

2.0m

11 A wire of cross-sectional area of

6×10−5m2

and length 50cm stretches by 0.2mm under a load of 3000N. Calculate the Young’s modulus for the wire

8×1010Nm−2

1.25×1011Nm−2

2.5×1011Nm−2

5×1011Nm−2

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