A 1170-kgkg car and a 2090-kgkg pickup truck approach a curve on the expressway that has a radius of 209 mm. At what angle should the highway engineer bank this curve so that vehicles traveling at 64.3 mi/hmi/h can safely round it regardless of the condition of their tires? Should the heavy truck go slower than the lighter car? As the car and truck round the curve at 64.3 mi/hmi/h, find the normal force on the car to the highway surface. As the car and truck round the curve at 64.3 mi/hmi/h, find the normal force on the truck to the

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A 1170-kgkg car and a 2090-kgkg
pickup truck approach a curve on
the expressway that has a radius
of 209 mm.
At what angle should the highway
engineer bank this curve so that
vehicles traveling at 64.3
mi/hmi/h can safely round it
regardless of the condition of their
tires?
Should the heavy truck go slower
than the lighter car?
As the car and truck round the
curve at 64.3 mi/hmi/h, find the
normal force on the car to the
highway surface.
As the car and truck round the
curve at 64.3 mi/hmi/h, find the
normal force on the truck to the
highway surface.
Transcribed Image Text:A 1170-kgkg car and a 2090-kgkg pickup truck approach a curve on the expressway that has a radius of 209 mm. At what angle should the highway engineer bank this curve so that vehicles traveling at 64.3 mi/hmi/h can safely round it regardless of the condition of their tires? Should the heavy truck go slower than the lighter car? As the car and truck round the curve at 64.3 mi/hmi/h, find the normal force on the car to the highway surface. As the car and truck round the curve at 64.3 mi/hmi/h, find the normal force on the truck to the highway surface.
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