9th Class Physics Chapter Kinematics Solved MCQs with Answers
Here you will get 9th Class Physics solved mcqs of the 2nd Chapter "Kinematics" MCQs with Answers from the Textbook.
This will help students in 9th class board exam mcqs, 10th class board exam mcqs, 11th class board exam mcqs, and 12th class board exam mcqs.
9th Class 2nd Chapter Kinematics Physics MCQs with Answers
Here are the solved mcqs of 9th class Physics 2nd Chapter from Sindh Board Textbook Exercise.
1. When a ball is thrown vertically upward, its highest point's velocity is:
(a) -10mS-¹
(b) 10mS-¹
(c) Zero
(d) 100mS-¹
Ans: (c) Zero
02. A body moving about an axis is referred to as _____________.
(a) Circular Motion
(b) Vibratory Motion
(c) Rotational Motion
(d) Random Motion
Ans: (c) Rotational Motion
03. If a body moves in a translatory manner along a:
(a) Straight line
(b) Circle
(c) Line without rotation
(d) Curved path
Ans: (c) Line without rotation
04. When the bus travels at non-uniform speed, the distance-time graph is a :
(a) Broken Line
(b) Straight Line
(c) Curve
(d) Circle
Ans: (c) Curve
05. A vector quantity is which of the following?
(a) Speed
(b) Distance
(c) Displacement
(d) Power
(c) Displacement
06. A body moves in a straight line when it is moving.
(a) Random motion
(b) Circular motion
(c) Linear motion
(d) Translatory motion
Ans: (c) Linear motion
07. When a body rotates about its axis, the motion is known as:
(a) Vibratory motion
(b) Rotatory Motion
(c) Circular Motion
Ans: (b) Rotatory Motion
08. A automobile is driving at a 10 ms-1 pace. It will go at a speed of ______ Km/s.
(a) 100 Kmh-¹
(b) 50 Kmh-¹
(c) 36 Kmh-¹
(d) 72 Kmh-¹
Ans: (c) 36 Kmh- ¹
09. Which is not a scalar quantity among the given options?
(a) Speed
(b) Distance
(c) Displacement
(d) Power
Ans: (c) Displacement
10. A train is traveling at 36 km per hour. Its speed will be given in ms-1 as follows:
(a) 10ms-¹
(b) 20ms-¹
(c) 25ms-¹
(d) 30ms-¹
Ans: (a) 10ms-¹
11. Which of the following is an example of "Brownian motion"
(a) Random motion
(b) Linear motion
(c)Circular motion
(d)Vibratory motion
Ans: (a) Random motion
12. A quick shift in position from point A to point B is referred to as:
(a) Distance
(b) Displacement
(c) Velocity
(d) Speed
Ans: (b) Displacement
13. Which of the following is a vector quantity?
(a) Speed
(b) Distance
(c) Displacement
(d) Power
Ans: (c) Displacement
14. A body has Translatory Motion if it moves along a:
(a) Straight Line
(b) Circle
(c) Line without rotation
(d) Curved Path
Answer: (a) Straight Line
15. A force has the following number of perpendicular components:
(a) 3
(b) 1
(c) 2
(d) 4
Ans: (c) 2
16. Insect motion is referred to as:
(a) random motion
(b) circular motion
(c) rotatory motion
(d) vibratory motion
Ans: (a) Random motion
17. The to and fro motion of a body about its mean position is called:
(a) Rotatory motion
(b) Random motion
(c) Vibratory motion
(d) Circular motion
Ans: (c) Vibratory motion
18. A change in position in the proper direction is called:
(a) Speed
(b) Velocity
(c) Displacement
(d) Distance
Ans: (c) Displacement
19. Gravitational acceleration is taken negative for the objects moving:
(a) Upward
(b) Left
(c) Downward √√
(d) Right
Ans: (c) Downward
20. We get_____ by dividing the displacement of a moving body with time.
(a) Speed
(b) acceleration
(c) velocity
(d) Curved path
Ans: (c) velocity
Frequently Asked Questions (FAQs)
Answer: The distance is the total length of the path traveled by an object from its initial position to its final position whereas displacement is the shortest distance between the initial and final position of an object in a specific direction.
Answer: A scalar quantity is a type of physical quantity that has only magnitude and no direction. Examples include time, temperature, and mass.
Answer: Instantaneous speed is the speed of an object at a particular moment in time. It can be calculated by finding the distance covered by the object in a very small time interval and dividing it by that time interval.
Answer: Projectile motion is the motion of an object that is launched or thrown into the air and moves along a curved path under the influence of gravity only.
9th Physics Kinematics Solved Textbook Exercise (Short Questions)
Question 2: Define acceleration.
Question 3: What is the formula for average velocity?
Question 4: What is the difference between average velocity and instantaneous velocity?
Question 5: What is a projectile?
Question 6: What is the formula for maximum height in projectile motion?
Question 7: What is the formula for range in projectile motion?
Question 8: What is the difference between a projectile and a free-falling object?
Question 9: What is displacement?
Question 10: What is the difference between distance and displacement?
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