Riders on a Ferris wheel move in a circle with a speed of 4.0 m/s. As they go around, they experience a centripetal acceleration of 2.0 m/s². What is the diameter of this particular Ferris wheel? A. 4.0 m B. 6.0 m C. 8.0 m D. 16 m E. 24 m
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- If the earth revolves around the sun at a constant distance of 1.50 x 1011 m, what is the centripetal acceleration of the sun if one earth year is 365 days? a. 4.0 x 10-3 m/s2 b. 3.0 x 10-3 m/s2 c. 6.0 x 10-3 m/s2 d. 5.0 x 10-3 m/s2 e. 2.0 x 10-3 m/s2A 2.5 kg object is in uniform circular motion with a period of 5 s. If the radius of the path is 2 m, what is the centripetal force on the object? Answer a.7.9 N b.5. 7 N c.9.4 N d.6.8 N e.8.6 NA car on a highway is heading toward a cloverleaf interchange with a circular curvature or Radius=50 m, traveling at a steady speed of 14m/s. A) determine the position and velocity of the vehicle at points A and B. B) determine the vector components and direction of the average acceleration during the trip from a to b. Include a sketch of the vector showing it's orientation. SPeciffy the direction between -180 degrees and 180 degrees as measured from the +x axis.
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- 1) F. = N+ mg %3D A skier goes over a small round hill with radius R. Since she is in circular 2) F. = mg- N motion, there has to be a centripetal 3) F. = T+ N– mg force. At the top of the hillI, what is F of the skier equal to? 4) F. = N 5) F = mg %3D RA 2kg toy is moving in a circle of radius 2.5 m with a speed of 3m/s.Calculate the centripetal acceleration of the toy? choose one correct answer with the correct units. A. 3.6 m/s^2 B. 1.2 m/s^2 C. 3.6 m/s D. 0.833 m/s^2Question 19