physics

a load of 20N gives an extension of 2.04cm in a wire which obeys hookes law. what is the extension produce by a load of 80N

  1. 👍 0
  2. 👎 0
  3. 👁 128
  1. what is 2.04cm * 80/20 ?

  2. Ext. = 80N * 2.04cm/20N. = 80 * 2.04/20 = cm.

    1. 👍 0
    2. 👎 0
    posted by henry2,

Respond to this Question

First Name

Your Response

Similar Questions

  1. physics

    A load of 20cm gives an extension of 2.04cm in a wire which obeys Hooke's law.what is the extension produce by a load of 80N

    asked by david on April 10, 2019
  2. physics

    A spring has a length of 60cm when it unstretched. A load of 10N increases its length to 64 cm and a load of 20N increases its length to 68cm a)what extension is produced by the 20N load? b) What length would the spring have if a

    asked by Maria on October 5, 2012
  3. Science

    Calculate the extension of a spring that would be produced by a 20N load by a 15N load extends the spring by 3cm?

    asked by Naurin. on February 11, 2019
  4. physic

    a force of 3.5 N is applied to a spring which obeys Hooke's law and produces and extension of 0.07m. calculate the spring constant what is the size of the force that will produce and extension of 4.0 cm caluclate the unstretched

    asked by ablin on May 18, 2010
  5. physics

    A force of 40N is applied at the end of a wire 4m long and produces an extension of 0.24mm. If the diameter of the wire is 2.00mm calculate the stress on the wire and strain in the wire. With full workings please

    asked by andre on April 23, 2018
  6. Math

    The force E needed to make a machine pull a load is partly constant and partly varies as the load L to be pulled.For a load of 20kg the force needed is 14N while 20N is needed for a load of 30kg find: a)The formula connecting E

    asked by Henry on January 6, 2018
  7. physics

    Using Newtons second law of motion if the force on an object is 20N, and its mass is 5g, what is it's acceleration? A=F/M A=20N/5g now I'm not sure what to do. Can someone please help?

    asked by lilman on May 5, 2012
  8. physics

    A force of 40N is applied at the end of a wire 4m long and it produces an extension of 0.24mm.if the diameter of the wire is 2.0mm.calculate the stress and strain of the wire

    asked by Lola on September 19, 2017
  9. physics

    A portable electric heater uses 23.8 A of current. The manufacturer recommends that an extension cord attached to the heater receive no more than 2.60 W of power per meter of length. What is the smallest radius of copper

    asked by Anonymous on February 25, 2013
  10. physics

    A weight of 40N was attached to the end of a wire during modulus experiment, if the length of the wire is 4m and the diameter is 0.44mm and the extension recorded is 0.30mm. calculate the stress and strain of the wire?.

    asked by Anonymous on March 30, 2019

More Similar Questions