Hilary Clinton flies from Los Angeles to Chicago and stopped in Denver. If the plane went 2200 km in 3 houx
to Denver, rested for 2 hours in Denver and then 1400
km in 3 hours to Chicago. What is the average speed of
Hilary?
A. 450 km/hr
B. 467 km/hr
C. 600 km hr
D. 733 km/hr

Ahonda civic travels in a straight line along a road. its distance x from a stop sign is given as a function of time t by the equation x(t)= î± t2â î² t3, where î± = 1.53 m/s2 and î² = 5.50ã10â2 m/s3 .

An equinox occurs when a. neither end of earth's axis is tilted toward or away from the sun. b. the north end of earth's axis is tilted away from the sun. c. the north end of earth's axis is tilted toward the sun. d. earth's axis is parallel to the sun's rays. select the best answer from the choices provided a b c d

Suppose you increase your walking speed from 7 m/s to 13 m/s in a period of 2 s. what is your acceleration?