A flatbed truck carries a load of steel. Only friction keeps the steel from sliding on the bed of the truck.
The driver finds that the minimum distance in which he can stop from a speed of 20.0 mi/h without having the steel slide forward into the truck cab is 20.0 m. What would his minimum stopping distance be when going down a 10.0 incline?
Question 2
Imagine we have a planet identical to Jupiter around another star, with the exception that its orbit is much closer. How would its size compare to Jupiter?
A) it would be the same size
B) it would be larger
C) it would be much smaller
D) it would be slightly smaller
Friction on Slopes
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