eVidyarthi

Acceleration, Class 9 Science

1. There will be total 10 MCQ in this test.
2. Please keep a pen and paper ready for rough work but keep your books away.
3. The test will consist of only objective type multiple choice questions requiring students to mouse-click their correct choice of the options against the related question number.
4. No negative marking for incorrect choice.
5. Please click on “Finish the Test” when you want to exit.
6. All the best – Happy Studying

1. A bus decelerating with 4m/s2 changes its speed from 60 m s-1 to a certain value in 5 s. The final speed is:
 
 
 
 

Question 1 of 10

2. If the upward direction is taken as positive what is the sign of velocity and acceleration when a body falls freely from a height.
 
 
 
 

Question 2 of 10

3. A quantity has a value of -16 m/s2. It is be the:
 
 
 
 

Question 3 of 10

4. A boy throws a ball up and catches it when the ball falls back. In which part of the motion the ball is accelerating?
 
 
 
 

Question 4 of 10

5. Choose the correct option:
 
 
 
 

Question 5 of 10

6. The ratio of C.G.S. to M.K.S. unit of acceleration is:
 
 
 
 

Question 6 of 10

7. The S.I. unit of acceleration is:
 
 
 
 

Question 7 of 10

8. If a moving body comes to rest, then its acceleration is-
 
 
 
 

Question 8 of 10

9. If the velocity of a body changes uniformly from u to v in time t, the sum of average velocity and acceleration is:
 
 
 
 

Question 9 of 10

10. Acceleration is defined as the rate of change of:
 
 
 
 

Question 10 of 10