Question

SUU
ONO
B) total displacement is 80 m
X (C) total displacement is zero
L (D) the average velocity for round trip is non zero
COMPREHENSION :
For the given vectors
Ā=21+ j-k
B=i-j-k
Č=2i+j+k
Answer the following
5
.
The magnitude of A+B - C is :
(A) 10
(B) 2/3
(C) 11
(D) 3
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Answer 1

Answer:

The magnitude A+B-C = 3