A block initially at rest is pulled to the right along a frictionless, horizontal surface by a constant force of magnitude 14 N. Find the block’s mass, if after moving 7.0 m horizontal distance its speed was 3.2 m/s.

College Physics
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Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter5: Energy
Section: Chapter Questions
Problem 92AP: Two blocks, A and B (with mass 50.0 kg and 1.00 102 kg, respectively), are connected by a string,...
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A block initially at rest is pulled to the right along a frictionless, horizontal surface by a constant force of magnitude 14 N. Find the block’s mass, if after moving 7.0 m horizontal distance its speed was 3.2 m/s.

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