A CAT 777 is being used to haul washed bituminous coal. The empty truck weighs 223,000...
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A CAT 777 is being used to haul washed bituminous coal. The empty truck weighs 223,000 pounds. It can carry up to 200,000 pounds. The heaped capacity is 60 loose cubic yards. This coal weighs 1400 lb per cubic yard. If the truck is full, rolling resistance of the haul road is 100 lb per ton, and the haul road slopes up at 10% grade, what is the maximum speed you can travel? Show your work and mark the graph to show how you find your answer. GROSS WEIGHT 50 100 150 200 250 300 350 400 Ib x 1000 Ib x 1000 kg x 1000 60 20 40 60 80 100 120 140 160 180 200 kg x 1000 130 30% 120 55 1A A 50 110 25% 100 45 90 F 40 20% 80 F 35 70 F 30 15% 60 25 50 20 10% 40 15 30 20 F 10 5% 10 - 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 km/h 5 10 15 20 25 30 35 40 45 50 mph SPEED RIMPULL TOTAL RESISTANCE (Grade plus Rolling) A CAT 777 is being used to haul washed bituminous coal. The empty truck weighs 223,000 pounds. It can carry up to 200,000 pounds. The heaped capacity is 60 loose cubic yards. This coal weighs 1400 lb per cubic yard. If the truck is full, rolling resistance of the haul road is 100 lb per ton, and the haul road slopes up at 10% grade, what is the maximum speed you can travel? Show your work and mark the graph to show how you find your answer. GROSS WEIGHT 50 100 150 200 250 300 350 400 Ib x 1000 Ib x 1000 kg x 1000 60 20 40 60 80 100 120 140 160 180 200 kg x 1000 130 30% 120 55 1A A 50 110 25% 100 45 90 F 40 20% 80 F 35 70 F 30 15% 60 25 50 20 10% 40 15 30 20 F 10 5% 10 - 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 km/h 5 10 15 20 25 30 35 40 45 50 mph SPEED RIMPULL TOTAL RESISTANCE (Grade plus Rolling)
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Answer rating: 100% (QA)
ANSWER Gross Weight Calculation The empty truck weighs 223000 pounds When full... View the full answer
Related Book For
Basic Business Statistics Concepts and Applications
ISBN: 978-0132168380
12th edition
Authors: Mark L. Berenson, David M. Levine, Timothy C. Krehbiel
Posted Date:
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