Questions
Calculate the force F that is applied horizontally at the axle of the wheel which is necessary to raise the wheel over the obstacle of height 0.4 m. Radius of wheel is 1m and mass = 10 kg.F is
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Correct option is D
Taking moments of forces about point P, we getF×0.6=100×0.8 or F=100×0.80.6N=8006N=4003N=133.3NSimilar Questions
A uniform cylinder of mass M and radius R is to be pulled over a step of height a (a<R) by applying a force F at its centre ‘O’ perpendicular to the plane through the axes of the cylinder on the edge of the step (see figure). The minimum value of F required is:
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