(A) 0 Degree
(B) 45 Degree
(C) 90 Degree
(D) 180 Degree
The magnitude of (i×j) is equal to?
(A) 0
(B) i
(C) k
(D) -k
The magnitude of i.(j×k) is equal to?
(A) 0
(B) i
(C) 1
(D) -1
The dot product of vector A with itself results?
(A) Zero
(B) A
(C) 2A
(D) A2
The cross product of vector F with itself results?
(A) Zero
(B) Null vector
(C) F
(D) F2
Angle between two vectors 3i+4j and 4i-3j is?
(A) 0 Degree
(B) 30 Degree
(C) 45 Degree
(D) 90 Degree
If a force of 10 N is acting along x-axis, then its component along y-axis is?
(A) 0 N
(B) 5 N
(C) 10 N
(D) 15 N
China names its first-ever Mars rover. What is the name of rover?
(A) Sojourner
(B) Spirit
(C) Curiosity
(D) Zhurong