| Formula for converting from km/hr to m/s: X km/hr = |
❨ |
X x |
5 |
❩ |
m/s. |
| 18 |
| Therefore, Speed = |
❨ |
45 x |
5 |
❩m/sec |
= |
25 |
m/sec. |
| 18 |
2 |
Total distance to be covered = (360 + 140) m = 500 m.
| Formula for finding Time = |
❨ |
Distance |
❩ |
| Speed |
| ∴ Required time = |
❨ |
500 x 2 |
❩sec |
= 40 sec. |
| 25 |
