When the body moves with terminal velocity the acceleration in the body become_____________?

Related Mcqs:

1. 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°

2. Terminal velocity of the body is directly proportional to the_______________?

   A. The radius of the body
   B. The diameter of the body
   C. Size of the body
   D. Square of the diameter of the body

3. The centripetal acceleration produced in a rotating body is commonly due to change on_________of body?

   A. magnitude
   B. direction 
   C. both
   D. None of these

   Submitted by: Bareera Mahmood

4. Terminal velocity is_____________?

   A. Uniform
   B. Maximum
   C. Uniform and maximum
   D. Neither uniform nor maximum

5. Terminal velocity is given by equation_______________?

   A. Vt = gr2ρ
   B. Vt = 2gr2/9ρ
   C. Vt = gr2/9ρ
   D. Vt = 9gr2/2ρ

6. What is the shape of velocity, time graph for constant acceleration ?

   A. straight inclined line.
   B. parabola
   C. inclined curve
   D. declined curve

7. The acceleration in the rocket at any instant is proportional to the nth power of the velocity of the expelled gases. Where the value of n must be ?

   A. -1
   B. 1
   C. 2
   D. -2

8. The velocity of an oscillating charge as it moves to and fro along a wire is always_____________?

   A. constant
   B. zero
   C. changing
   D. infinite

9. 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

10. If a lift is going up with acceleration, the apparent weight of a body is:

    A. More than the true weight
    B. More or less the true weight
    C. Less than the true weight
    D. Equal to the true weight

    Submitted by: Naveed Tahir