A 25-kg crate is pushed across a frictionless horizontal floor with a force of 20 N, directed 20° below the horizontal. The acceleration of the crate is: O 170 m/s² O 0.75 m/s² O 470 m/s² none of the given choices 0.037m/c²

Classical Dynamics of Particles and Systems
5th Edition
ISBN:9780534408961
Author:Stephen T. Thornton, Jerry B. Marion
Publisher:Stephen T. Thornton, Jerry B. Marion
Chapter2: Newtonian Mechanics-single Particle
Section: Chapter Questions
Problem 2.37P: A particle of mass m has speed υ = α/x, where x is its displacement. Find the force F(x)...
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A 25-kg crate is pushed across a frictionless horizontal floor with a force of 20 N, directed 20°
below the horizontal. The acceleration of the crate is:
O 170 m/s²
O 0.75 m/s²
O 470 m/s²
O none of the given choices
O 0.27 m/s²
Transcribed Image Text:A 25-kg crate is pushed across a frictionless horizontal floor with a force of 20 N, directed 20° below the horizontal. The acceleration of the crate is: O 170 m/s² O 0.75 m/s² O 470 m/s² O none of the given choices O 0.27 m/s²
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