711. Two vectors can be added by the simple arithmetical method when they are at an angle of?
A. 0 Degree
B. 30 Degree
C. 45 Degree
D. 90 Degree
712. Forces of 12 N and 5 N are added. The resultant cannot be?
A. 6 N
B. 7 N
C. 13 N
D. 17 N
713. Which of the following is a scalar quantity:
A. Weight of a person
B. Displacement from Multan to Lahore
C. Temperature of Quetta during December
D. Linear velocity
714. Which of the following quantities is a vector:
A. Volume
B. Temperature
C. Displacement
D. Density
715. The resultant of two equal forces is double of either of the force. The angle between them is:
A. 0 Degree
B. 60 Degree
C. 90 Degree
D. 120 Degree
716. The two forces are as follows if the resultant force is 8 N and its direction is perpendicular to the minimum force:
A. 6N and 10N
B. 8N and 8N
C. 4N and 12N
D. 2N and 14N
717. If the resultant of two equal forces (F and F) acting on a point is also F, then the angle between two forces is:
A. 0 Degree
B. 45 Degree
C. 60 Degree
D. 120 Degree
718. Which of the following is not true about a boy who walks uniformly along the sides of a park that is 400 meters by 300 meters? He starts from one corner and goes diagonally opposite the other corner.
A. He has traveled 700 M in distance.
B. His displacement is 700 M
C. His displacement is 500 M
D. He walks at different speeds throughout the walk.
719. Which pair of the following forces will never give a resultant force of 2N?
A. 2 N and 2 N
B. 1 N and 1 N
C. 1 N and 3 N
D. 1 N and 4 N
720. Two powers 3 N and 2 N are at a point 0 to such an extent that the outcome is R. The principal force is presently expanded to 6 N and the resultant becomes 2R. The worth of 0 is:
A. 30 Degree
B. 60 Degree
C. 90 Degree
D. 120 Degree
Admin