Time in (S) | Body (A) | Body (B) | Body(C) |
1st second | 20 | 20 | 20 |
2nd second | 20 | 36 | 60 |
3nd second | 20 | 24 | 100 |
4th second | 20 | 30 | 140 |
5th second | 20 | 48 | 180 |
Answer:
(i) (a) Body A (b) Body C
(c) Body B
(ii) (a) Body C. Total distance travelled
= 100 - 60 = 40 cm
(b) Body B. Total distance travelled=24-36=(-)
12cm
The negative sign implies decceleration.
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