Solve the problem.Imagine a force field in which the force is always perpendicular to dr. What is special about the work done in moving a particle in such a field?
What will be an ideal response?
Work is identically zero.
You might also like to view...
Solve the problem.Some people must eat a low-sodium diet with no more than 2,000 mg of sodium per day. By eating 1 cracker, 1 pretzel, and 1 cookie, a person would ingest 149 mg of sodium. If a person ate 8 pretzels and 8 cookies, he or she would ingest 936 mg of sodium. By eating 6 crackers and 7 pretzels, the person would take in 535 mg of sodium. Find the amount of sodium in each.Which of the following is true?
A. A cracker has 30 mg of sodium. B. A cookie has 71 mg of sodium. C. A pretzel has 49 mg of sodium. D. None of these
Match the graph with its corresponding function.
A. g(x) = (x - 6)2 - 4 B. g(x) = (x - 4)2 - 4 C. g(x) = 6(x + 4)2 D. g(x) = - 6(x - 4)2
Which is the regression equation for a scatterplot with these points rounded to the nearest tenth: (4, 35), (6.5, 92), (2, 10), (5, 50), (6, 85), (10, 110)?
A. y = -11.1x + 9,376.90 B. y = -13.4x + 8,432.27 C. y = 11.1x - 13.4 D. y = 13.4x - 11.1
Graph the function.y = -4 tan 
A. 
B. 
C. 
D. 