What is the angle of projection for which the range and maximum height become equal ?

Related Mcqs:

1. Two vectors A and B are making angle θ with each other. The scalar projection of vector B on vector A is written as____________?

   A. A.B/A
   B. A.B/B
   C. A.cosθ
   D. Both a and b are correct

2. The resultant of two forces of equal magnitudes is also equal to the magnitude of the forces. The angle between the two forces is________________?

   A. 30°
   B. 60°
   C. 90°
   D. 120°

3. The acceleration of a projection on the diameter for a particle moving along a circle is_______________?

   A. w2x
   B. wx2
   C. w2x
   D. wx2

4. The projection of the particle moving in a circle with non-uniform speed executes ?

   A. S.H.M
   B. Vibratory motion
   C. Both B and D
   D. None S.H.M

5. At which angle the range of the projectile is maximum____________________?

   A. 45
   B. 60
   C. 30
   D. none

6. Which shows the correct relation between time of flight T and maximum height H ?

   A. H=gT2/8
   B. H=8T2/g
   C. H=8g/T2
   D. H=gT2

7. The magnitude of the cross product is equal to the dot product between them. The angle between the two vectors is________________?

   A. 30°
   B. 45°
   C. 60°
   D. 180°

8. Work done will be maximum if the angle between the force F and displacement d is______________________?

   A. 45°
   B. 90°
   C. 180°
   D. 0°

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9. In a multi range ammeter as the range increases _____________________?

   A. shunt value decreases
   B. shunt value increases
   C. shunt value remains the same
   D. none of the above

10. Instantaneous and average velocities become equal when body___________________?

    A. has zero acceleration
    B. has uniform acceleration
    C. has variable acceleration
    D. moves in a circle