Question 2
A train of mass 526 tonnes is pulled along a level track against a resistance to motion of 46 N per tonne of its mass. How much work (in kJ) is done in moving the train through 8.3 m?

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01-10-2022
Physics

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Question 2
A train of mass 526 tonnes is pulled along a level track against a resistance to motion of 46 N per tonne of its mass. How much work (in kJ) is done in moving the train through 8.3 m?

Sagot :

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