Person A, is tired pulling Person B and his wagon . So, Person B lets Person A to sit on his wagon and takes Person's A place in crossing a 25m-long bridge. Starting from rest, Person B pulls Person A and the sleigh with a 130-N force 30° above the horizontal against the ground's frictional force
Person A, is tired pulling Person B and his wagon . So, Person B lets Person A to sit on his wagon and takes Person's A place in crossing a 25m-long bridge. Starting from rest, Person B pulls Person A and the sleigh with a 130-N force 30° above the horizontal against the ground's frictional force
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Transcribed Image Text:Person A, is tired pulling Person B and
his wagon . So, Person B lets Person A to sit on his
wagon and takes Person's A place in crossing a
25m-long bridge. Starting from rest,
Person B pulls Person A and the sleigh with a 130-N
force 30° above
the horizontal against the ground's frictional force
of 95N.
Transcribed Image Text:How much work is done by Person B in crossing
the bridge?
What is the total work done by all the forces on
Person A and
the wagon over the distance of 25 m?
What is the change in the kinetic energy of Person
A and the
Wagon after crossing the bridge?
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