Three forces acting on an object are given by F, = (-2.15î + 6.80j) N, F, = (4.80î – 2.5j) N, and F, = (-48.5î) N. The object experiences an acceleration of magnitude 3.90 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 17.0 s? m/s (d) What are the velocity components of the object after 17.0 s? (Let the velocity be denoted by v.) v = ĵ) m/s
Three forces acting on an object are given by F, = (-2.15î + 6.80j) N, F, = (4.80î – 2.5j) N, and F, = (-48.5î) N. The object experiences an acceleration of magnitude 3.90 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 17.0 s? m/s (d) What are the velocity components of the object after 17.0 s? (Let the velocity be denoted by v.) v = ĵ) m/s
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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![Three forces acting on an object are given by F, = (-2.15î + 6.80j) N, F, = (4.80î – 2.5j) N, and F, = (-48.5î) N. The object experiences an acceleration of magnitude 3.90 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 17.0 s?
m/s
(d) What are the velocity components of the object after 17.0 s? (Let the velocity be denoted by v.)
v =
ĵ) m/s](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F824c2f6d-ac9f-40b4-928f-a76007b9bde7%2F639441e3-ad9d-40ae-982a-54f1ae4bc5cf%2F0je21ub.png&w=3840&q=75)
Transcribed Image Text:Three forces acting on an object are given by F, = (-2.15î + 6.80j) N, F, = (4.80î – 2.5j) N, and F, = (-48.5î) N. The object experiences an acceleration of magnitude 3.90 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 17.0 s?
m/s
(d) What are the velocity components of the object after 17.0 s? (Let the velocity be denoted by v.)
v =
ĵ) m/s
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