![SOLVED:A railroad diesel engine weighs four times as much as a freight car. If the diesel engine coasts at 5 \mathrm{km} / \mathrm{h} into a freight car initially at rest, show that SOLVED:A railroad diesel engine weighs four times as much as a freight car. If the diesel engine coasts at 5 \mathrm{km} / \mathrm{h} into a freight car initially at rest, show that](https://cdn.numerade.com/previews/dfed4be5-32f4-438e-be3a-7043e04c8d2e_large.jpg)
SOLVED:A railroad diesel engine weighs four times as much as a freight car. If the diesel engine coasts at 5 \mathrm{km} / \mathrm{h} into a freight car initially at rest, show that
![Speedometer with fuel gauge for diesel, speed 160 km/h, symbol image danger due to excessive speed, too fast driving, Germany Stock Photo - Alamy Speedometer with fuel gauge for diesel, speed 160 km/h, symbol image danger due to excessive speed, too fast driving, Germany Stock Photo - Alamy](https://c8.alamy.com/comp/T2YJK8/speedometer-with-fuel-gauge-for-diesel-speed-160-kmh-symbol-image-danger-due-to-excessive-speed-too-fast-driving-germany-T2YJK8.jpg)
Speedometer with fuel gauge for diesel, speed 160 km/h, symbol image danger due to excessive speed, too fast driving, Germany Stock Photo - Alamy
![In for the long haul: Ford Ranger achieves more than 1,250 km on a single tank of diesel | Middle East | Ford Media Center In for the long haul: Ford Ranger achieves more than 1,250 km on a single tank of diesel | Middle East | Ford Media Center](https://media.ford.com/content/fordmedia/img/me/en/news/2020/08/19/in-for-the-long-haul--ford-ranger-achieves-more-than-1-250-km-on/jcr:content/image.img.881.495.jpg/1597830223176.jpg)