Two cars go around a banked curve at the proper speed for the banking angle. One car has tires with excellent traction, while the other car has bald slippery tires
Which of these cars is more likely to slide on the pavement as it goes around the curve? A) the car with the new tires
B) the car with the bald tires
C) Neither car will slide.
D) It depends on if the pavement is wet or dry.
C
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A. The component of the curl in this direction is positive. B. The component of the curl in this direction is negative. C. The component of the curl in this direction is zero.
Friction: A flatbed truck is carrying a 20.0-kg crate along a level road. The coefficient of static friction between the crate and the bed is 0.400, and the coefficient of kinetic friction is 0.300. What is the maximum acceleration that the truck can have if the crate is to stay in place relative to the truck?
A. 3.92 m/s2 B. 7.84 m/s2 C. 8.00 m/s2 D. 78.5 m/s2 E. 196 m/s2
The formula for the ionic compound sodium nitride is ______________
Fill in the blank(s) with correct word
A typical galaxy like our Milky Way galaxy contains
a. primarily planets. b. gas only c. stars (some with planets), gas and dust d. a single star and planets. e. thousands of superclusters.