At which angle the range of the projectile is maximum____________________?

Related Mcqs:

1. The range of the projectile at 30 deg and 60 deg are__________________?

   A. equal to 45 deg
   B. equal to 90 deg
   C. equal to each other
   D. none of the above

2. Which of the following is not an example of projectile motion ?

   A. a gas filled ballon
   B. bullet fired from gun
   C. a football kicked
   D. a base ball shot

3. The trajectory (or path) of a projectile is_________________?

   A. straight line
   B. parabola
   C. hyperbola
   D. circle

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

   A. tan-1 ¼
   B. tan-1 4
   C. tan-1 ½
   D. tan-1 2

5. When a projectile moves upward , its vertical component of velocity?

   A. Decrease
   B. increase
   C. Remains same
   D. None of these

   Submitted by: Raza Baloch

6. 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

7. What is the value of the current in a wire of 10cm long at the right angle to a uniform magnetic field of 0.5 Weber/m2 when the force acting on the wire is 5N ?

   A. 1A
   B. 10A
   C. 100A
   D. 1000A

8. An angle between two vectors A and B can be determined by_____________?

   A. Their dot product
   B. Their cross product
   C. Head to tail rule
   D. Right-hand rule

9. hen a body moves in a circle, the angle between its linear velocity and angular velocity is always_______________?

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

10. The vector A= 2i^+2j^ makes_______ angle with x-axis.?

    A. 30°
    B. 45°
    C. 60°
    D. 90°

    Submitted by: Zahid Jagirani