Physics, asked by nikhilramesh2806, 1 month ago

Find the sum of the vector displacements c and d whose components in miles along three perpendicular directions are cx = 7, cy = 8, cz = 0; dx = -5, dy = 0, dz = 8.

Answers

Answered by nandithas35
1

Explanation:

Given:

c

=

7.7

^

i

3.3

^

j

6.3

^

k

m

d

=

4.4

^

i

2.9

^

j

+

3.7

^

k

m

Vector sum of both vectors c and d, can be calculated as :

r

=

c

+

d

r

=

(

7.7

^

i

3.3

^

j

6.3

^

k

)

+

(

4.4

^

i

2.9

^

j

+

3.7

^

k

)

r

=

12.1

^

i

6.2

^

j

2.6

^

k

magnitude of resultant r can be calculated as :

r

=

(

12.1

)

2

+

(

6.2

)

2

+

(

2.6

)

2

=

13.84

m

Answered by amanyadavara2004
0

Answer:

cx=7 6532 6896 8765 7654bck

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