Physics – Class 11 Practice Test 1

1. In which coordinate system do we use distance from origin and to angles to define the position of a point in space?

2. What happen to the instantaneous velocity in a non-uniformly accelerated motion?

3. Weight represents ___

4. Interplanetary distances are measured in ____

5. Which of the following devices cannot measure distance?

6. Which force can possibly act on a body moving in a straight line?

7. When person moves in the coordinate system from A (0, 0) to B (5, 10), to C (8, 6), what is the displacement covered?

8. A car is moving in a spiral starting from the origin with uniform angular velocity. What can be said about the instantaneous velocity?

9. Mass can be measured using _____

10. If, v stands for velocity, L for length, T for time and M for mass, what is the value of x in the equation –
L = (vT/M)^x?