What is the potential energy of the barbell

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Reference no: EM1351110

Q. An airplane is flying in a horizontal circle at a speed of 135 m/s. The 99.6-kg pilot does not want her radial acceleration to exceed 5.83g. (a) What is the minimum radius of the circular path? (b) At this radius, what is the force causing the centripetal acceleration of the pilot?

Q. Calculate the work done in lifting a 500N barbell 2.2m above the floor. What is the potential energy of the barbell when it is lifted to this height?

Reference no: EM1351110

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