Question

৫) ভূমির সাথে কোন করে কোন পাথরকে ছুড়লে তার গতিপথ কেমন হবে ?​

Answer 1

Answer:

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Explanation:

The stone will follow the motion of a projectile, because:

It has a initial horizontal velocity, which is same as that of the train .it acquires  a vertical component under the force of gravity .

Since it has a constant speed on horizontal direction and a constant acceleration in vertical direction, the trajectory is parabolic.