Find the centripetal acceleration of a person located at Earth’s equator with respect to Earth’s rotational axis. Earth’s radius is approximately 6.4 x 106 m. Express your answer in m/s2.
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Show the solution. Find the centripetal acceleration of a person located at Earth’s equator with respect to Earth’s rotational axis. Earth’s radius is approximately 6.4 x 106 m. Express your answer in m/s2.
The answers given were:
v = 470 m/s
ar = 0.034 m/s2
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- A football player releases a ball with the initial conditions shown in the figure. Determine the radius of curvature of the trajectory at times t = 0.6 sec and t = 1.9 sec, where t = 0 is the time of release from the quarterback's hand. For each case, compute the time rate of change of the speed. zb = 68 ft/sec e = 37° Answers: For t = 0.6 sec, i ft, v = i ft/sec? For t = 1.9 sec, p = i ft, v = i ft/sec2A car is going along a circular road at a constant speed. The radius of the curve is 270 m, and the car takes 1.4 minutes to complete one round. Calculate its centripetal acceleration in m/s2A ball swings counterclockwise in a vertical circle at the end of a rope 1.32 m long. When the ball is 36.3° past the lowest point on its way up, its total acceleration is (-20.2Î + 27.5)) m/s2. For that Instant, do the following. (a) Sketch a vector diagram showing the components of its acceleration. Browse... No file selected.
- A car initially traveling eastward turns north by traveling in a circular path at uniform speed as in the figure below. The length of the arc ABC is 263 m, and the car completes the turn in 33.0 s. 35.0° В A (a) What is the acceleration when the car is at B located at an angle of 35.0°? Express your answer in terms of the unit vectors î and ĵ. m/s? î + m/s? j (b) Determine the car's average speed. m/s (c) Determine its average acceleration during the 33.0-s interval. m/s? ĵ m/s2 î +USING THE UAM FORMULA WITH ILLUSTRATIONS Find the centripetal acceleration of a person located at Earth's equator with respect to Earth's rotational axis. earth's radius is approximately 6.4 x 10^6 m. Express your answer in m/s.In a laboratory test of tolerance for high acceleration, a pilot is swung in a circle 15.0 m in diameter. It is found that the pilot blacks out when he is spun at 30.6 rpm (rev/min). At what acceleration (in SI units) does the pilot black out? acceleration: 77.01 m/s? Express this acceleration in terms of a multiple of g. acceleration as a multiple of g: 7.858 If you want to decrease the acceleration by 22.0% without changing the diameter of the circle, by what percent must you change the time for the pilot to make one circle? percent of time change: