Physics, 16.06.2020 22:57 kluckey3426
An 8000 kg engine pulls a train of 5 wagons, each of 2000 kg, along a horizontal track. If the engine exerts a force of 40000 N and the track offers a friction force of 5000 N, then calculate: the force of wagon 1 on wagon 2?
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In a vernier instrument the main scale is in 1/2 mm divisions .vernier is made by redividing 19 such divisions into 20 equal parts. calculate the least count of the instrument.
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An 8000 kg engine pulls a train of 5 wagons, each of 2000 kg, along a horizontal track. If the engin...
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