Subject :NSO Class : Class 9
Consider the given statements and select the option which correctly identifies the true (T) and false (F) statements.
(i) Distance is the magnitude of displacement in all cases.
(ii) When a body moves with uniform speed, then the average speed is same as instantaneous speed.
(iii) Average speed is greater than the average velocity if a body is moving in a straight line without reversing its direction.
(iv) When a body moves with constant velocity, the average velocity is zero.
| (i) | (ii) | (iii) | (iv) | |
| A | T | F | T | F |
| B | T | T | T | T |
| C | F | F | F | F |
| D | F | T | F | F |
why?
Ans 1:
Class : Class 8
C