1. A 20 kg body is initially moving at 30 m/s to the right along a frictionless horizontal surface when a force F = 80 N is applied to it for 10 s. Determine its final velocity if a) F is directed to the right, b) F is directed to the left, and c) F is applied at an angle of 60° N of W.

University Physics Volume 1
18th Edition
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter5: Newton's Law Of Motion
Section: Chapter Questions
Problem 94CP: A 10.0-kg object is initially moving east at 15.0 m/ s. Then a force acts on it for 2.00 s, after...
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1. A 20 kg body is initially moving at 30 m/s to the right along a frictionless horizontal
surface when a force F = 80 N is applied to it for 10 s. Determine its final velocity if a) F is
directed to the right, b) F is directed to the left, and c) F is applied at an angle of 60° N
of W.
Transcribed Image Text:1. A 20 kg body is initially moving at 30 m/s to the right along a frictionless horizontal surface when a force F = 80 N is applied to it for 10 s. Determine its final velocity if a) F is directed to the right, b) F is directed to the left, and c) F is applied at an angle of 60° N of W.
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