(a) A force F = (5xî + 4yĵ), where F is in newtons and x and...
(a)
A force
F
=
(5xî +
4yĵ),
where
F
is in newtons and x and y are in meters, acts on an object as the object moves in the x-direction from the origin to
x = 5.21 m.
Find the work W =
 |
F ·
dr done by the force on the object (in
J).
J
(b)
What If? Find the work W =
|
F ·
dr done by the force on the object (in J)
if it moves from the origin to (5.21 m, 5.21 m) along a
straight-line path making an angle of 45.0° with the positive
x-axis.
J
Homework Answers
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