Explanation:
Que1 -
i) C. Kinetic Energy
ii) B. Zero
iii) B. 3
iv) A. 5√2
=> Length of any vector xi+yj+zk = √x² + y² + z²
=> √5² + ( -4 )² + 3²
=> √25 + 16 + 9 => √50 => 5√2
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Verified answer
Explanation:
Que1 -
i) C. Kinetic Energy
ii) B. Zero
iii) B. 3
iv) A. 5√2
=> Length of any vector xi+yj+zk = √x² + y² + z²
=> √5² + ( -4 )² + 3²
=> √25 + 16 + 9 => √50 => 5√2