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Science-Related Homework Help Physics Topic started by: Pd96 on Nov 29, 2016



Title: A highway curve of radius 80 m is banked at 45°. Suppose that an ice storm hits, and the curve is ...
Post by: Pd96 on Nov 29, 2016
A highway curve of radius 80 m is banked at 45°.  Suppose that an ice storm hits, and the curve is effectively frictionless.  What is the speed with which to take the curve without tending to slide either up or down the surface of the road?
A) 9.4 m/s
B) 28 m/s
C) 780 m/s
D) The curve cannot be taken safely at any speed.


Title: Re: A highway curve of radius 80 m is banked at 45°. Suppose that an ice storm hits, and the curve ...
Post by: lyall on Nov 29, 2016
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Title: Re: A highway curve of radius 80 m is banked at 45°. Suppose that an ice storm hits, and the curve ...
Post by: Bobby12345 on Sep 13, 2018
Thank You!


Title: Re: A highway curve of radius 80 m is banked at 45°. Suppose that an ice storm hits, and the curve ...
Post by: Phantom1998 on Oct 15, 2018
Thank you!


Title: BFSF: A highway curve of radius 80 m is banked at 45°. Suppose that an ice storm hits, and the curve is ...
Post by: Krishi H on Jun 4, 2023
Help! The answer is missing an explanation...


Title: Re: A highway curve of radius 80 m is banked at 45°. Suppose that an ice storm hits, and the curve ...
Post by: bio_man on Jun 4, 2023
A highway curve of radius 80 m is banked at 45°.  Suppose that an ice storm hits, and the

Here's a similar question and its answer, maybe you can use the logic and apply it to the question above.

Quote
A highway curve of radius 100 m is banked at 45°. Suppose that an ice storm hits, and the curve is effectively frictionless. What is the speed with which to take the curve without tending to slide either up or down the surface of the road?

(https://biology-forums.com/gallery/46/6_04_06_23_10_26_51.png)

Does that help?