Question

A train engine pulls the boxcars. What are the horizontal forces present?(1 point)
Responses

push of engine, friction
push of engine, friction

weight of engine friction
weight of engine friction

weight, friction
weight, friction

pull of engine, friction
pull of engine, friction

pull of engine, weight
Answered by GPT-5 mini
pull of engine, friction

Explanation: the engine exerts a forward pull (tension in the couplers) and resistive friction/rolling resistance acts backward.
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