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| 1. |
A truck eighine 1000 kg changes its speed from 36 km h^(-1) to 72 km h^(-1) in 2 minutes. Calculate (i) the work done by the engine, and in its power (g 10 m s^(-2)) |
| Answer» Solution :`1.5 XX 10^(5)J`(II) `1-25 xx 10^(3)W` | |