Trabajo

Daniela Monsalve
Stiven Mazo
10-2
Física

1. Sean los vectores
a. 4i
b. -6i
c. 2j
d. -4j
e. 2i+3j
f. -5i+2j
g. 4i-3j
h. 3i-5j

Ubicar los vectores a, b, c, d en un solo planocartesiano

2j

-6i

4i

-4j

b. ubicar los vectores e, f , g , h, en un solo plano cartesiano

-5i+2j
2i+3j

4i-3j

3i-5j

c. hallar el vector resultante (tanto grafica comoanaliticamente)

a. a+ b

-2i

4i+ (-6i)=
4i-6i= -2i

b. a+ c 4i+ 2j

4i+ 2j= 6














C. a+ d 4i+ (-4j)d. b+ c -6i+ 2j=-4
























e. b+ d -6i+ -4j=-10f. c+ d






2j+ (-4j)=
2j- 4j= -2j







d. hallar el vector resultante

a.. a+ e



R

3j



6i





(4i)+ (2i+3j)=
4i+2i=6i
6i+3j









b. . b+ f


R


2j

-11i

(-6i)+ (-5i+2j)=
-6i+(-5i)= -11i
-11i+2j








c. c+ g




(2j)+ (4i-3j)=
2j+ (-3j)=-1j=4i-1j



d. d+ h




(-4j)+ (3i-5j)=
-4j+ (-5j)=-9j
3i-9j

e. a+ g


(4i)+ (4i-3j)=
4i+4i=8i
8i-3j


f. b+ h



(-6i)+ (3j-5j)=-6i+3i=3i
3i-5j




g. b+ g



(-6i)+ (4i-3j)=
-6i+ 4i=-2i
-2i-3j








h. d+ f


(-4j)+ (-5i+2j)=
-4j+2j=-2j
-5i-2j




e.hallar el vector resultante
a. e+ f




R

R= (2i+3j)+ (-5i+2j)=
R=2i+3j+ (-5i)+2j=
R=-3i+5j








B. e+ g




R

R= (2i+3j) + (4i + (-3j)) =...