subject
Physics, 14.12.2021 14:00 treyvoniskewl

A uniform mental bar, one meter long ,is placed symmetrically on two knife edges separated by a distance of 64.2cm .when two weights of 0.5kg each are suspended from points 5cm from the two ends respectively, the mid-point of the bar is elevated by 0.75 mm. calculate young's modulus of the material of the bar if the width of the bar is 2.2cm and its thickness 0.62 cm ?

ansver
Answers: 3

Another question on Physics

question
Physics, 21.06.2019 14:30
The velocity of a curling stone is due east. what will be the direction of the momentum of the curling stone as it moves?
Answers: 1
question
Physics, 21.06.2019 22:00
The midpoints? a, b, and c are marked on the histogram. match them to the indicated scores. which? scores, if? any, would be considered? unusual?
Answers: 2
question
Physics, 23.06.2019 00:30
Which of the following statements are evidence that gases do not always behave ideally? check all that apply.? a. co2 gas becomes dry ice (solid co2) at 1 atm and –78.5 °c. b. when two gases are mixed, they follow dalton\'s law of partial pressures. c. at 4 k and 1 atm, helium is a liquid. d. it is impossible to compress a gas enough so that it takes up no volume.
Answers: 3
question
Physics, 23.06.2019 18:00
One charge is decreased to one-third of its original value, and a second charge is decreased to one-half of its original value. how will the electrical force between the charges compare with the original force? a- it will increase to six times the original force. b- it will increase to thirty-six times the original force. c- it will decrease to one-sixth the original force. d- it will decrease to one-thirty-sixth the original force.
Answers: 1
You know the right answer?
A uniform mental bar, one meter long ,is placed symmetrically on two knife edges separated by a dist...
Questions
question
Mathematics, 30.03.2020 17:37
Questions on the website: 13722367