![SOLVED: A train travels 400 metre in 10 seconds find its speed in metre per second and kilometre per hour SOLVED: A train travels 400 metre in 10 seconds find its speed in metre per second and kilometre per hour](https://cdn.numerade.com/ask_previews/a153a27c-534f-4d83-8b1c-fba7972834ac_large.jpg)
SOLVED: A train travels 400 metre in 10 seconds find its speed in metre per second and kilometre per hour
The velocity of a particle is given by v vector equals to 3 i cap plus 6 t j cap metre per second ,where t is in seconds the equation of trajectory
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