Instantaneous and average velocities become equal when body___________________?

Related Mcqs:

1. When average and instantaneous velocities become equal then body possess_______?

   A. Uniform Velocity
   B. Variable Velocity
   C. Uniform Acceleration
   D. Variable Acceleration

   Submitted by: Zahid Jagirani

2. The average power and instantaneous power become equal if work is done at __________________?

   A. any rate
   B. at variable rate
   C. at uniform rate
   D. at high rate

3. Two fog droplets have radius 2:3 their terminal velocities are_______________?

   A. 4:06
   B. 4:09
   C. 2:09
   D. 4.3

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. 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°

6. The velocity of sound in air would become double than its velocity at 0°C at temperature ?

   A. 313°C
   B. 586°C
   C. 819°C
   D. 1172°C

7. The velocity of sound in air would become double than its velocity at 0°C at temperature________________?

   A. 313°C
   B. 586°C
   C. 819°C
   D. 1172°C

8. A ferromagnet will become fully magnetized at_________________?

   A. High voltage A.C
   B. Low voltage A.C
   C. Alternating current at its peak value
   D. D.C current at peak value

9. A voltage V = V0 cos ωt is applied across a resistor of resistance R the average power dissipated per cycle in the resistor is given by___________?

   A. V√/√2R
   B. V/√2√R
   C. V02/√2R
   D. 2/√2√R

10. Gas molecules of different masses in the same container have the same average transnational kinetic energy which is directly proportional to their_____________?

    A. volume
    B. pressure
    C. absolute temperature
    D. time