Force exerted on an object

label Physics
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The question is "A person pulls a loaded sled of mass m=75 kg along a horizontal surface at constant velocity. Find the force exerted by the person.

Oct 21st, 2014

since there is no change in  velocity then the only forcing is gravitational force assuming that the surface is frictionless

F=mg

=75*9.8

=735N

Oct 21st, 2014

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Oct 21st, 2014
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Oct 21st, 2014
Jun 29th, 2017
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