.38 A 1.5 kg block is initially at rest on a horizontal frictionless surface when a horizontal force along an x axis is applied to the block. The force is given by F(x) = (2.5 – x)i N, where x is in meters and the initial position of the block is x = 0. (a) What is the kinetic energy of the block as it passes through x = 2.0 m? (b) What is the maximum kinetic energy of the block between x = 0 andx = 2.0 m?

.38 A 1.5 kg block is initially at rest on a horizontal frictionless surface when a horizontal force along an x axis is applied to the block. The force is given by F(x) = (2.5 – x)i N, where x is in meters and the initial position of the block is x = 0. (a) What is the kinetic energy of the block as it passes through x = 2.0 m? (b) What is the maximum kinetic energy of the block between x = 0 andx = 2.0 m?

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

Chapter6: Energy Of A System

Section: Chapter Questions

Problem 3P: A block of mass m = 2.50 kg is pushed a distance d = 2.20 m along a frictionless, horizontal table...

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Question

.38 A 1.5 kg block is initially at rest on a horizontal frictionless
surface when a horizontal force along an x axis is applied to the block.
The force is given by F(x) = (2.5 – x)i N, where x is in meters and
the initial position of the block is x = 0. (a) What is the kinetic energy
of the block as it passes through x = 2.0 m? (b) What is the maximum
kinetic energy of the block between x = 0 andx = 2.0 m?

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