1151. 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

1152. Which of the following quantities is a vector :

A. Volume
B. Temperature
C. Displacement *
D. Density

1153. 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

1154. 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

1155. If 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 *

1156. 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.

1157. Which pair of the following forces will never give 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 *

1158. 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 *

1159. The minimum value of n is if the sum of N forces of different magnitudes acting at a point is zero.:

A. 1
B. 2
C. 3 *
D. 4

1160. Force 5 Dyne’s rectangular components are as follows:

A. 3 and 4 dyne *
B. 2 and 5 dyne
C. 1 and 2 dyne
D. 2 and 3 dyne