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Q. A wheel of radius 0.80 m rotates at a uniform angular speed. If a point on the rim experiences a centripetal acceleration of 1.6 m/s2, what is the rim's tangential speed?

Q. At what speed do a bicycle and its rider, with a combined mass of 100-kg, have the equal momentum as a 1500 kg car travelling at 5 ;{ rm m}/ {rm s}?

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