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plz hlp The athlete shown in the figure rotates a 1.00 kg discus along a circula

ID: 2113553 • Letter: P

Question

plz hlp

The athlete shown in the figure rotates a 1.00 kg discus along a circular path of radius 1.01 m. The maximum speed of the discus is 23.0 m/s. Determine the magnitude of the maximum radial acceleration of the discus. m/s2 An airplane maintains a speed of 657 km/h relative to the air it is flying through as it makes a trip to a city 689 km away to the north. What time interval is required for the trip if the plane flies through a headwind blowing at 35.7 km/h toward the south? h What time interval is required if there is a tailwind with the same speed? h What time interval is required if there is a crosswind blowing at 35.7 km/h to the east relative to the ground? h

Explanation / Answer

max speed = wr = 23

w is omega and r is radius

so w = 22.77 rad/s

so max radial acceleration = w^2 r = 523.76 rad/s^2