Which among the following statements is CORRECT? A.) The value of free-fall acceleration g = 9.80 m/s2 is equal to the constant of universal gravitation G. B.) The centripetal force on a rotating object remains constant regardless of the magnitude of the object's angular speed. C.) Free-fall acceleration, g, stays the same irrespective of altitude. D.) Centripetal acceleration and tangential acceleration are perpendicular with respect to each other.
Which among the following statements is CORRECT? A.) The value of free-fall acceleration g = 9.80 m/s2 is equal to the constant of universal gravitation G. B.) The centripetal force on a rotating object remains constant regardless of the magnitude of the object's angular speed. C.) Free-fall acceleration, g, stays the same irrespective of altitude. D.) Centripetal acceleration and tangential acceleration are perpendicular with respect to each other.
Physics for Scientists and Engineers
10th Edition
ISBN:9781337553278
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter4: Motion In Two Dimensions
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Problem 20P: An athlete swings a ball, connected to the end of a chain, in a horizontal circle. The athlete is...
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Which among the following statements is CORRECT?
A.) The value of free-fall acceleration g = 9.80 m/s2 is equal to the constant of universal gravitation G.
B.) The centripetal force on a rotating object remains constant regardless of the magnitude of the object's angular speed.
C.) Free-fall acceleration, g, stays the same irrespective of altitude.
D.) Centripetal acceleration and tangential acceleration are perpendicular with respect to each other.
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