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A flat (unbanked) curve on a highway has a radius of 170.0 m. a car rounds the curve at a speed of 25.0 m>s. (a) what is the minimum coefficient of static friction that will prevent sliding? (b) suppose
asked
Dec 17, 2019
Physics
high-school
1
answer
0
votes
69.7k
views
One minute after takeoff, an airplane’s altitude was 4,000 feet. Three minutes later, it was 20,000 feet. What was the plane’s average altitude change, in feet per minute, during those three minutes?
asked
Sep 27, 2019
Mathematics
middle-school
1
answer
1
vote
141k
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