A particle moves in the xy plane in a circle centered on the origin. At a certain instant the velocity and acceleration of the particle are
m/s and
m/s2. What are the x and y coordinates of the particle at this moment?
A. x = 0, y = ?9.0 m
B. x = 0, y = +7.2 m
C. x = 0, y = +9.0 m
D. x = 0, y = ?7.2 m
E. x = 6.0 m, y = ?9.0 m
Answer: A
You might also like to view...
A 12-L volume of oil is subjected to a pressure change, which produces a volume strain on the oil of -3.0 × 10-4. The bulk modulus of the oil is 6.0 × 109 N/m2 and is independent of the pressure
By how many milliliters does this pressure reduce the volume of the oil? A) 2.0 mL B) 2.4 mL C) 2.8 mL D) 3.2 mL E) 3.6 mL
A soda straw is stuck into water at an angle of 36° to the vertical. Looking straight down, what does the angle of the submerged portion of the straw to the vertical appear to be?
The number of hours of daylight at any place on Earth depends on
a. the latitude only. b. the day of the year only. c. both the latitude and the day of the year. d. none of these.
What is the highest pressure indicated by an isobar on Fig. 48.3?