Given that and makes angle α and β with and respectively, then which of the following is correct
α cannot be less than β
α < β if P < Q
α < β if P > Q
α < β if P = Q
The angle between two vectors will be
Zero
45o
90o
180o
The angle between is θ. The value of the triple product is
A2B
A2B sin θ
A2B cos θ
Which of the following cannot be the resultant of the vectors of magnitudes 5 and 10?
7
8
5
2
A bus is going due north at a speed of 50 km/h. It makes 90o left turn without changing its speed. The change in the velocity of the bus is
50 km/h towards west
50 km/h towards south-west
70.7 km/h towards south-west
70.7 km/h towards north-west
Two equal vectors have a resultant equal to either of them. The angle between them is
60o
100o
120o
The sum of two forces at a point is 16N. If their resultant is normal to the smaller force and has a magnitude of 8N, then the forces are
8N and 8N
6N and 10N
4N and 12N
2N and 14N
are two vectors and θ is the angle between them, if the value of θ is
30o
The vectors are such that then angle between the two vectors will be
75o
