Three forces acting on an object are given by F1 = (−1.5î + 7.10ĵ) N, F2 = (5.10î − 1.55ĵ) N, and F3 = (−49î) N. The object experiences an acceleration of magnitude 3.50 m/s2. (a) What is the direction of the acceleration? (counterclockwise from the +x-axis) (b) What is the mass of the object? kg (c) If the object is initially at rest, what is its speed after 16.0 s? m/s (d) What are the velocity components of the object after 16.0 s? (Let the velocity be denoted by

Three forces acting on an object are given by F1 = (−1.5î + 7.10ĵ) N, F2 = (5.10î − 1.55ĵ) N, and F3 = (−49î) N. The object experiences an acceleration of magnitude 3.50 m/s2. (a) What is the direction of the acceleration? (counterclockwise from the +x-axis) (b) What is the mass of the object? kg (c) If the object is initially at rest, what is its speed after 16.0 s? m/s (d) What are the velocity components of the object after 16.0 s? (Let the velocity be denoted by

Physics for Scientists and Engineers with Modern Physics

10th Edition

ISBN:9781337553292

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter3: Vectors

Section: Chapter Questions

Problem 7P: A force F1 of magnitude 6.00 units acts on an object at the origin in a direction = 30.0 above the...

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Question

Three forces acting on an object are given by

F₁ = (−1.5î + 7.10ĵ) N,

F₂ = (5.10î − 1.55ĵ) N, and

F₃ = (−49î) N.

The object experiences an acceleration of magnitude 3.50 m/s².

(a) What is the direction of the acceleration?
(counterclockwise from the +x-axis)

(b) What is the mass of the object?
kg

(c) If the object is initially at rest, what is its speed after 16.0 s?
m/s

(d) What are the velocity components of the object after 16.0 s? (Let the velocity be denoted by

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