Gravitational P.E of a body has____________________?

Related Mcqs:

1. The escape velocity of a body in gravitational field of earth is independent of__________________?

   A. its mass
   B. the angle at which it is thrown
   C. both its mass and the angle at which it is thrown
   D. gravitational field of earth

2. The branch of Physics which deals with properties of gravitational?

   A. Field theory
   B. Acoustics
   C. Hydro dynamic
   D. Optics

3. The thrust on the rocket in the absence of gravitational force of attraction is__________________?

   A. Constant
   B. not constant
   C. constant if the rate of ejected gases is constant
   D. constant for short range rocket.

4. According to Einstein, the gravitational interaction is possible between_______________?

   A. material objects only
   B. material objects and electromagnetic radiation only
   C. electromagnetic radiations
   D. none of the above

5. By how many times are the Electrostatic forces stronger than the Gravitational Forces for a fixed distance?

   A. 10²
   B. 10³⁶
   C. 10¹²
   D. None of these

   Submitted by: Nayab Idrees

6. When a force is parallel to the direction of motion of the body, then work done on the body is_____________________?

   A. zero
   B. minimum
   C. infinity
   D. maximum

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

   A. 0
   B. Maximum
   C. Variable
   D. Infinite

8. The distance covered by a body in one complete vibration is 20cm. What is the amplitude of body ___________________?

   A. 10 cm
   B. 5 cm
   C. 15 cm
   D. 7.5 cm

9. Displacement of the body in S.H.M is equal to amplitude when the body is at_______________?

   A. Mean position
   B. Elsewhere
   C. Extreme position
   D. None

10. 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