An object moves in a plane from the position r1=(-4,-5) m to the position r2=(-2,6) m and then to r3=(3,5) m. The time of the motion is Δt = 10 s. Find: (a) total displacement; (b) distance between the initial and final positions; (c) distance travelled (way length); d) average velocity and speed.

An object moves in a plane from the position r1=(-4,-5) m to the position r2=(-2,6) m and then to r3=(3,5) m. The time of the motion is Δt = 10 s. Find: (a) total displacement; (b) distance between the initial and final positions; (c) distance travelled (way length); d) average velocity and speed.

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 26P: A particle moves along the x axis. Its position is given by the equation x = 2 + 3t 4t2, with x in...

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Question

An object moves in a plane from the position r1=(-4,-5) m to the
position r2=(-2,6) m and then to r3=(3,5) m. The time of the motion
is Δt = 10 s. Find: (a) total displacement; (b) distance between the
initial and final positions; (c) distance travelled (way length); d)
average velocity and speed.

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