A railroad car moves under a grain elevator at a constant speed of 3.20m/s. Grain drops into

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A railroad car moves under a grain elevator at a constant speed of 3.20m/s. Grain drops into the car at the rate of 540 kg/min. What is the magnitude of the force needed to keep the car moving at constant speed if friction is negligible?

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Fundamentals of Physics

ISBN: 978-0471758013

8th Extended edition

Authors: Jearl Walker, Halliday Resnick

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Question Posted: Jan 12, 2011 03:01 AM

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A railroad car moves under a grain elevator at a constant speed of 3.20m/s. Grain drops into

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We convert mass rate to SI units R 540 kgmin60 smin 900 kgs In t...View the full answer

Fundamentals of Physics

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