term test 1 mcB

# term test 1 mcB - 1 Please insert B as the answer to the...

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1) Please insert B as the answer to the first question. MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 2) A car accelerates from 10.0 m/s to 30 m/s at a rate of 3.0 m/s 2 . How far does it travel while accelerating? A) 0 m B) 399 mC ) 8 0 m D) 133 m E) 226 m 3) An airplane needs to reach a velocity of 226.0 km/h to take off. On a 2000 m runway, what is the minimum acceleration necessary for the plane to take flight? A) 1.2 m/s 2 B) 0.99 m/s 2 C) 1.1 m/s 2 D) 1.3 m/s 2 E) 9.8 m/s 2 4) Find the total acceleration of a particle moving on a circle of radius 0.70 m, if its angular speed is 37 rpm and its tangential acceleration is 2.9 m/s 2 . A) 37.9 km/s 2 at 15° B) 0 m/s 2 C) 10.9 m/s 2 at 15° D) 37.9 km/s 2 at 45° E) 10.9 m/s 2 at 45° 5) What is 0.205 2/3 , to the proper number of significant figures? A) 0.35 B) 0.348 C) 3 D) 0.3 E) 0.3477 6) An object has a velocity directed to the right, and an acceleration directed to the left. Which statement is true?

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term test 1 mcB - 1 Please insert B as the answer to the...

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