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Despeje de fórmulas

Authored by Alex Quirola

Mathematics

9th - 12th Grade

Used 13+ times

Despeje de fórmulas
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11 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

De la siguiente ecuación, despejar la variable (a):
 x=at22x=\frac{at^2}{2}  

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2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

De la siguiente ecuación, despejar la variable (C):

 F=95C+32F=\frac{9}{5}C+32  

 C=9(F32)5C=\frac{9\left(F-32\right)}{5}  

 C=5(F32)9C=\frac{5\left(F-32\right)}{9}  

 C=9F325C=\frac{9F-32}{5}  

 C=5F329C=\frac{5F-32}{9}  

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Despeje ii  en la formula 
 P=A1+iP=\frac{A}{1+i}  

 i=PAPi=\frac{P-A}{P}  

 i=APPi=\frac{A-P}{P}  

 i=A1+Pi=\frac{A}{1+P}  

 i=APi=\frac{A}{P}  

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

El despeje de "g" de la fórmula:
 w=mgw=mg  

es:


 g=wmg=\frac{w}{m}  

FALSO

VERDADERO

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

De la siguiente ecuación, despejar la variable (v):
 Ec=12mv2E_c=\frac{1}{2}mv^2  

 v=2mEcv=\sqrt{\frac{2m}{E_c}}  

 v=m2Ecv=\sqrt{\frac{m}{2E_c}}  

 v=2Ecmv=\sqrt{\frac{2E_c}{m}}  

 v=Ec2mv=\sqrt{\frac{E_c}{2m}}  

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 De la siguiente formula:
 V=2hπr3V=\frac{2h\pi r}{3}  
Despejar h

 h=3V2πrh=\frac{3V}{2\pi r}  

 h=3V(2rπ)h=3V\left(2r\pi\right)  

 h=rπ23Vh=\frac{r\pi2}{3V}  

 h=3rπ2Vh=\frac{3r\pi}{2V}  

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Despeja "k" de la siguiente fórmula: 3x=hfk3x=\frac{h-f}{k}  

 k=3x+fhk=\frac{3x+f}{h}  

 k=(3x)(hf)k=\left(3x\right)\left(h-f\right)  

 k=3xhfk=\frac{3x}{h-f}  

 k=hf3xk=\frac{h-f}{3x}  

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