slide1 l.
Download
Skip this Video
Loading SlideShow in 5 Seconds..
1.25 cm 0.8 cm 2.25 cm 0.1 cm 12.5 cm PowerPoint Presentation
Download Presentation
1.25 cm 0.8 cm 2.25 cm 0.1 cm 12.5 cm

Loading in 2 Seconds...

play fullscreen
1 / 5

1.25 cm 0.8 cm 2.25 cm 0.1 cm 12.5 cm - PowerPoint PPT Presentation


  • 89 Views
  • Uploaded on

A 10-m long steel wire (cross – section 1cm 2 . Young's modulus 2 x 10 11 N/m 2 ) is subjected to a load of 25.000 N . How much will the wire stretch under the load? Select the correct answer. 1.25 cm 0.8 cm 2.25 cm 0.1 cm 12.5 cm.

loader
I am the owner, or an agent authorized to act on behalf of the owner, of the copyrighted work described.
capcha
Download Presentation

PowerPoint Slideshow about '1.25 cm 0.8 cm 2.25 cm 0.1 cm 12.5 cm' - inez


An Image/Link below is provided (as is) to download presentation

Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author.While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server.


- - - - - - - - - - - - - - - - - - - - - - - - - - E N D - - - - - - - - - - - - - - - - - - - - - - - - - -
Presentation Transcript
slide1

A 10-m long steel wire (cross – section 1cm2. Young's modulus 2 x 1011 N/m2) is subjected to a load of 25.000 N . How much will the wire stretch under the load? Select the correct answer.

  • 1.25 cm
  • 0.8 cm
  • 2.25 cm
  • 0.1 cm
  • 12.5 cm
slide2

A uniform beam having a mass of 50 kg and a length of 2.7 m is held in place at its lower end by a pin. Its upper end leans against a vertical frictionless wall as shown in the figure. What is the magnitude of the force the pin exerts on the beam? Select the correct answer.

  • 0.57 kN
  • 0.66 kN
  • 0.39 kN
  • 0.84 kN
  • 0.93 kN
slide3

How large a pressure increase (in ATM ) must be applied to water if it is to be compressed in volume by 3%? The bulk modulus of water is 2 x 109 N/m2 and 1ATM = 105 N/m2 Select the correct answer.

  • 600 ATM
  • 570 ATM
  • 640 ATM
  • 60 ATM
  • 6.000 ATM
slide4
How large a force is necessary to stretch a 1 - mm diameter copper wire (Y = 11 x 1010 N/m2) by 2%? Select the correct answer.
  • 1.728 N
  • 2.028 N
  • 1.328 N
  • 173 N
  • 17.280 N
slide5

A horizontal meter stick supported at the 50 - cm mark, has a mass of 0.20kg hanging from it at the 10 - cm mark and a 0.20 kg mass hanging from it at the 80 - cm mark. Determine the position on the meter stick at which one would hang a third mass of 0.50 kg to keep the meter stick balanced. Select the correct answer.

  • 54 cm
  • 49 cm
  • 64 cm
  • 69 cm
  • 74 cm