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The skate board negotiates the circular surface of radius 4.5m At θ=45°, its speed of centre of mass is 6 m/s The comnined mas of skate board an dthe person is 70 kg and his centre of mass is 0.75m from the surface. The normal reaction between the surface and the skate board wheeol is

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Answer: N=1050 N


From the diagram,

Putting these values in above equation, we get N=1050 N

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