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A train at rest tends to move from the platform and it attains a speed of 100 km/hr after a few minutes. While trying to attain that speed, what force(s) does it need to overcome? |
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Answer» A train at rest tends to move from the platform and it attains a speed of 100 km/hr after a few minutes. While trying to attain that speed, what force(s) does it need to overcome? |
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