If the direction of projection bisects the angle between the vertical and the inclined plane, then the range of projectile on the inclined plane is__________________?
B. maximum✔
C. minimum
D. unpredictable
		A. A
B. A/2
C. A/V2
D. AV2
		A. proportional to A
B. proportional to A2
C. proportional to 1/A2
D. independent of A
		1) mass of suspended particle
2) length of the pendulum
3) acceleration due to gravity 
The correct answer is
A. only (1)
B. both (2) and (3)
C. both (1) and (3)
D. all are correct
		A. P = R
B. Q = R
C. P = Q
D. None of the above is correct