Chapter # 2 Kinematics

Kinematics

Quiz

 

1. Which of the following quantities is a vector?
   1.   Speed
   2.   Distance
   3.   Displacement
   4.   Time
2. The slope of a distance-time graph represents:
   1.   Speed
   2.   Acceleration
   3.   Velocity
   4.   Displacement
3. Which of the following is the correct formula for velocity?
   1.   Velocity = Distance / Time
   2.   Velocity = Displacement / Time
   3.   Velocity = Acceleration / Time
   4.   Velocity = Time / Distance
4. If an object is moving with uniform velocity, its acceleration is:
   1.   Positive
   2.   Negative
   3.   Zero
   4.   Increasing
5. An object travels 10 meters in the first second, 10 meters in the second second, and 10 meters in the third second. What is its acceleration?
   1.   10 m/s²
   2.   5 m/s²
   3.   0 m/s²
   4.   30 m/s²
6. The area under a velocity-time graph represents:
   1.   Speed
   2.   Displacement
   3.   Acceleration
   4.   Force
7. A car accelerates from rest at a constant rate of 5 m/s². What is its velocity after 4 seconds?
   1.   10 m/s
   2.   20 m/s
   3.   5 m/s
   4.   25 m/s
8. What does the slope of a velocity-time graph represent?
   1.   Speed
   2.   Displacement
   3.   Distance
   4.   Acceleration
9. If an object is thrown upwards, what is its acceleration at the highest point?
   1.   0 m/s²
   2.   9.8 m/s² upwards
   3.   9.8 m/s² downwards
   4.   Depends on the initial velocity
10. What is the unit of acceleration?
    1.   m/s
    2.   m/s²
    3.   m²/s
    4.   s/m