A 50-kg load is suspended from a steel wire of diameter 1.0 mm ...

[asd123]

A 50-kg load is suspended from a steel wire of diameter 1.0 mm and length 11.2 m. By what distance will the wire stretch? Young's modulus for steel is 2.0  1011 Pa.
 
  A) 1.5 cm
  B) 2.5 cm
  C) 3.5 cm
  D) 4.5 cm

Question 2

An ornament of mass 40.0 g is attached to a vertical ideal spring with a force constant (spring constant) of 20.0 N/m. The ornament is then lowered very slowly until the spring stops stretching. How much does the spring stretch?
 
  A) 0.00200 m
  B) 0.0196 m
  C) 0.0816 m
  D) 0.800 m
  E) 0.200 m

[Pamela.irrgang@yahoo.com]

Answer to Question 1

C

Answer to Question 2

B

[asd123]

Thanks for the timely response, appreciate it

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