In case of planets the necessary acceleration is provided by______________?

Related Mcqs:

1. The value of acceleration due to gravity is minimum on which of these planets?

   A. Mars
   B. Jupiter
   C. Mercury
   D. Neptune

   Submitted by: Abid Hussain

2. The relation between linear and angular acceleration is______________?

   A. a = a x r
   B. a = r x a
   C. a = a x r
   D. r = a x a

3. A man of weight W is standing on an elevator which is ascending with an acceleration a. The apparent weight of the man is_______________?

   A. mg
   B. mg – ma
   C. mg + ma
   D. mg – ma

4. A body of 2 kg is suspended from the ceiling of an elevator moving up with an acceleration g. Its apparent weight in the elevator will be______________?

   A. 9.8 N
   B. 19.6 N
   C. 129.4 N
   D. 39.2 N

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

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

6. 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

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

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

8. The average acceleration caused by gravity per second is____________?

   A. 22 feet
   B. 32 feet
   C. 52 feet
   D. 42 feet

   Submitted by: Yalmaz Fahim

9. 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

10. What is the acceleration of free fall on the moon of that on the Earth ?

    A. 1/6th
    B. 1/4th
    C. 1/8th
    D. None of these

    Submitted by: Muzammil Abbas