NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to return to this part. A motorist starts from rest at Point A on a circular entrance ramp when t= O, increases the speed of her automobile at a constant rate and enters the highway at Point B. Her speed continues to increase at the same rate until it reaches 85 km/h at Point C. 150 m 100 m Determine the speed at Point B. (You must provide an answer before moving on to the next part.) The speed at Point B is |km/h.

This is a multi-part question. Once an answer is submitted, you will be unable to return to this part.

A motorist starts from rest at Point A on a circular entrance ramp when t = 0, increases the speed of her automobile at a constant rate and enters the highway at Point B. Her speed continues to increase at the same rate until it reaches 85 km/h at Point C.

Determine the speed at Point B. (You must provide an answer before moving on to the next part.)

The speed at Point B is km/h.

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