2: The only force acting on a 2.0 kg object as it moves along the x axis is given by F, (-2.0 x) N, where x is in m. Calculate the work done by the force on the object as it moves from x 2.0 m to x-5.0 m. A. -8 J B.-21 J C. -12 J D. -15 J =: As 2.0 kg object moves from = (21+31) m to 7 = (41+51) m, the constant resultant f it is equal to F - (98 r

Physics for Scientists and Engineers: Foundations and Connections
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Author:Katz, Debora M.
Publisher:Katz, Debora M.
Chapter9: Energy In Nonisolated Systems
Section: Chapter Questions
Problem 25PQ: An object of mass m = 5.8 kg moves under the influence of one force. That force causes the object to...
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2: The only force acting on a 2.0 kg object as it moves along the x axis is given by F, (-2.0 x) N, where x is
in m. Calculate the work done by the force on the object as it moves from x 2.0 m to x-5.0 m.
A. -8 J
B.-21 J
C. -12 J
D. -15 J
=: As 2.0 kg object moves from = (21+35) m to 7 = (41+51) m, the constant resultant force acting on
it is equal to F = (81+51) N. Calculate the work done by the force F.
A. 14 J
B. 18 J
C. 22 J
D. 261
Transcribed Image Text:2: The only force acting on a 2.0 kg object as it moves along the x axis is given by F, (-2.0 x) N, where x is in m. Calculate the work done by the force on the object as it moves from x 2.0 m to x-5.0 m. A. -8 J B.-21 J C. -12 J D. -15 J =: As 2.0 kg object moves from = (21+35) m to 7 = (41+51) m, the constant resultant force acting on it is equal to F = (81+51) N. Calculate the work done by the force F. A. 14 J B. 18 J C. 22 J D. 261
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