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A car travels at 105 km/h on a level road in the positive direction of an...

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Physics

A car travels at 105 km/h on a level road in the positivedirection of an x axis. Each tire has a diameter of 63.6cm. Relative to a woman riding in the car and in unit-vectornotation, what are the velocity V at the(a) center, (b) top, and(c) bottom of the tire and the magnitudea of the acceleration at the (d) center,(e) top, and (f) bottom of eachtire? Relative to a hitchhiker sitting next to the road and inunit-vector notation, what are the velocity V atthe (g) center, (h) top, and(i)bottom of the tire and the magnitude aof the acceleration at the (j) center,(k) top, and (l) bottom of eachtire?

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3.7 Ratings (551 Votes)

Let say be the unitvector in the direction of the car and let be the velocity of car with respect to ground So the center ofthe wheel or tire is moving with velocity V with respect to groundAnd the whole tire is moving with speed V in direction with respect to center of the wheelg Nowrelative to the hitchhiker or relative to ground frame See Answer

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