A 5.0 kg cart initially at rest is on a smooth horizontal su A net horizontal force of 15 N acts on it through a distance of Find (a) the increase in the kinetic energy of the cart and (b) the speed after moving 3.0 m.

Physics for Scientists and Engineers, Technology Update (No access codes included)
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Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter7: Energy Of A System
Section: Chapter Questions
Problem 7.8CQ: If only one external force acts on a particle, does it necessarily change the particles (a) kinetic...
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2.
A 5.0 kg cart initially at rest is on a smooth horizontal surface
A net horizontal force of 15 N acts on it through a distance of 3.0 m
Find (a) the increase in the kinetic energy of the cart and (b) the cart'y
speed after moving 3.0 m.
F15 N
d-30m
Transcribed Image Text:2. A 5.0 kg cart initially at rest is on a smooth horizontal surface A net horizontal force of 15 N acts on it through a distance of 3.0 m Find (a) the increase in the kinetic energy of the cart and (b) the cart'y speed after moving 3.0 m. F15 N d-30m
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