9th Class Physics Chapter 2 Test2. Kinematics

Q1. Multiple choice questions (Attempt all · 10 × 1 = 10)

1. The slope of a straight line in distance-time graph gives the magnitude of:
   1. Force
   2. Displacement
   3. Speed
   4. Acceleration
2. A car is moving with velocity of 10 m/s. If it has acceleration of 2 m/s2 for 10 seconds. What is final velocity of the car?
   1. 30 m/s
   2. 20 m/s
   3. 10 m/s
   4. 15 m/s
3. The shortest distance between two points is known as:
   1. Velocity
   2. Displacement
   3. Speed
   4. Distance
4. If a body is falling under the gravity then its initial velocity will be:
   1. Positive
   2. Negative
   3. Uniform
   4. Zero
5. What is the distance traveled by the car in the four seconds?
   1. 15 m
   2. 25 m
   3. 30 m
   4. 40 m
6. A girl walks 3 km towards west and 4 km towards south. What is the magnitude of her total distance and displacement respectively?
   1. 7 km, 7 km
   2. 1 km, 7 km
   3. 7 km, 1 km
   4. 7 km, 5 km
7. Slope of distance-time graph is.
   1. Velocity
   2. Acceleration
   3. Speed
   4. Displacement
8. A ball is throw straight up, what is the magnitude of acceleration at the top of its path?
   1. Zero
   2. 9.8 m/s2
   3. 4.9 m/s2
   4. 19.6 m/s2
9. Value of g depends on:
   1. Mass
   2. Speed
   3. Size
   4. Height
10. If a body is thrown vertically upward then its final velocity will be:
    1. Positive
    2. Negative
    3. Uniform
    4. Zero