1. A body moves along the x-axis. Its position is expressed in the given equation withrespect to time: x = -4t + 2t. With the given time intervals of t = 0 to t = 1 s and t = 1 s to t =3 s, find the body's a) displacement b) average velocity and c) instantaneous velocity at t =2.5 s.2. A military jet lands on an aircraft carrier at a speed of 160 miles per hour. The aircraftcarrier uses an arresting cable to decelerate the aircraft. a) Determine the constantacceleration at t = 2 s when it came to rest. b) At X¡ = 0 the jet touches down, what is the finalposition of the jet plane.3. Two stones are hurled vertically from the ground, one with three times the initial velocity ofthe other. (a) If the faster stone takes 10 s to return to the ground, how long will it take for theslower stone to return? (b) How high is the faster stone going to be, if the slower stonereaches a maximum height of H? Suppose a free fall.

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Description: 1. A body moves along the x-axis. Its position is expressed in the given equation withrespect to time: x = -4t + 2t. With the given time intervals of t = 0 to t = 1 s and t = 1 s to t =3 s, find the body's a) displacement b) average velocity and c)

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1. A body moves along the x-axis. Its position is expressed in the given equation with respect to time: x = -4t + 2ť. With the given time intervals of t = 0 to t = 1 s and t = 1 s to t = 3 s, find the body's a) displacement b) average velocity and c) instantaneous velocity at t = 2.5 s.

1. A body moves along the x-axis. Its position is expressed in the given equation with respect to time: x = -4t + 2ť. With the given time intervals of t = 0 to t = 1 s and t = 1 s to t = 3 s, find the body's a) displacement b) average velocity and c) instantaneous velocity at t = 2.5 s.

College Physics

10th Edition

ISBN:9781285737027

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter2: Motion In One Dimension

Section: Chapter Questions

Problem 32P: An object moves with constant acceleration 4.00 m/s2 and over a time interval reaches a final...

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