This topic contains a solution. Click here to go to the answer

Author Question: Which of the following statements is correct? 1.If an equation is dimensionally correct it must be ... (Read 99 times)

sabina

  • Hero Member
  • *****
  • Posts: 563
Which of the following statements is correct?
  1.If an equation is dimensionally correct it must be true and if it is not dimensionally correct it may be true.
  2.If an equation is dimensionally correct it may be true and if an equation is not dimensionally correct it may be true.
  3.If an equation is dimensionally correct it may be true and if it is not dimensionally correct then it cannot be true.
  4.If an equation is dimensionally correct it must be true and if an equation is not dimensionally correct it cannot be true.

Question 2

Suppose that two quantities, A and B, have different dimensions. Determine which of the following arithmetic operations could be physically meaningful.
 
   (i) A + B
   (ii) A/B
   (iii) B - A
   (iv) AB


  1.(iv) only
  2.(ii) only
  3.(i) and (iii)
  4.(ii) and (iv)


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Pamela.irrgang@yahoo.com

  • Sr. Member
  • ****
  • Posts: 323
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
Answer Preview
Only 39% of students answer this correctly




sabina

  • Member
  • Posts: 563
Reply 2 on: Jul 28, 2018
YES! Correct, THANKS for helping me on my review


TheDev123

  • Member
  • Posts: 332
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

A serious new warning has been established for pregnant women against taking ACE inhibitors during pregnancy. In the study, the risk of major birth defects in children whose mothers took ACE inhibitors during the first trimester was nearly three times higher than in children whose mothers didn't take ACE inhibitors. Physicians can prescribe alternative medications for pregnant women who have symptoms of high blood pressure.

Did you know?

There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

Did you know?

Never take aspirin without food because it is likely to irritate your stomach. Never give aspirin to children under age 12. Overdoses of aspirin have the potential to cause deafness.

Did you know?

There are more nerve cells in one human brain than there are stars in the Milky Way.

Did you know?

In inpatient settings, adverse drug events account for an estimated one in three of all hospital adverse events. They affect approximately 2 million hospital stays every year, and prolong hospital stays by between one and five days.

For a complete list of videos, visit our video library