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(Solved): A person takes a trip, driving with a constant speed of 94.5k(m)/(h), except for a 22.0-min rest sto ...



A person takes a trip, driving with a constant speed of

94.5k(m)/(h)

, except for a

22.0-min

rest stop. If the person's average speed is

75.8k(m)/(h)

, find the A race car moves such that its position fits the relationship

x=(4.0(m)/(s))t+(0.70(m)/(s^(3)))t^(3)

where

x

is measured in meters and

t

in seconds. (a) A plot of the car's position versus time is which of the following?following. (a) How much time is spent on the trip? h (b) How far does the person travel? km

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