eVidyarthi

Equations of Motion, 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 man is moving with 36 kmph. The time of reaction is 0.9 seconds. On seeing an obstacle in the path, he applies brakes and decelerates at 5 m/s2, the total distance covered before he stops is:
 
 
 
 

Question 1 of 10

2. The ratio of the heights from which two bodies are dropped is 3:5 respectively. The ratio of their final velocities is:
 
 
 
 

Question 2 of 10

3. A body starts to slide over a horizontal surface with an initial velocity of 0.2 m/s. Due to friction, its velocity decreases at the rate of 0.02 m/s2. How much time will it take for the body to stop?
 
 
 
 

Question 3 of 10

4. If you whirl a stone on the end of the string and the string suddenly breaks, the stone will:
 
 
 
 

Question 4 of 10

5. To describe the motion of an object we first specify a
 
 
 
 

Question 5 of 10

6. The third equation of motion is
2
 
 
 
 

Question 6 of 10

7. An athlete uniformly increases his speed from rest at the rate of 1 m/s2. The time taken to complete 200 m race is:
 
 
 
 

Question 7 of 10

8. The equations of motion can be derived by using:
 
 
 
 

Question 8 of 10

9. A racing car has a uniform acceleration of 6 m/s2. In 10s it will cover:
 
 
 
 

Question 9 of 10

10. A body performs an accelerated motion, with uniform speed. The motion of body is
 
 
 
 

Question 10 of 10


 

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