The car from the previous exercise was badly parked so a tow truck went to take it away. If the crane needs to reach a speed of 60 km / h in 10 seconds: a. What force must the crane exert on the vehicle on the horizontal road? b. What force should the crane exert on the vehicle on the sloping road?

University Physics Volume 1
18th Edition
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter2: Vectors
Section: Chapter Questions
Problem 40P: A sledge is being pulled by two horses on a flat terrain. The net force on the sledge can be...
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It only solves the second part, the first part does not:
A car with a mass of 1,250 kg is parked on a street completely horizontal. Determine:

a The normal force exerted by the street on the car.
b. If the car is moving onto a street that has a slope Angle = 18º, what will be the normal force applied to the car?


The car from the previous exercise was badly parked so a tow truck went to
take it away. If the crane needs to reach a speed of 60 km / h in 10 seconds:


a. What force must the crane exert on the vehicle on the horizontal road?
b. What force should the crane exert on the vehicle on the sloping road?

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