6) An object moves with constant acceleration. At t = 2.50 s, the position of the object is *= 2.00 m and its velocity is v= 4.50 m/s. At t= 7.00 s, v= -12.0 m/s. Find: (a) the position and the velocity at t= 0; (b) the average speed from 2.50 s to 7.00 s, and (c) the average velocity from 2.50 s to 7.00 s.

6) An object moves with constant acceleration. At t = 2.50 s, the position of the object is *= 2.00 m and its velocity is v= 4.50 m/s. At t= 7.00 s, v= -12.0 m/s. Find: (a) the position and the velocity at t= 0; (b) the average speed from 2.50 s to 7.00 s, and (c) the average velocity from 2.50 s to 7.00 s.

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter2: Motion In One Dimension

Section: Chapter Questions

Problem 23P: The driver of a car slams on the brakes when he sees a tree blocking the road. The car slows...

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