4 2 A E 0 A -2 D x (m) Find the work done by the force as the particle moves across the following distances. (a) from x = 0 m to x = 80.0 m (b) from x = 80.0 m to x = 120.0 m i (c) from x = 0 m to x = 120.0 m

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Chapter7: Energy Of A System
Section: Chapter Questions
Problem 7.14P: The force acting on a panicle varies as shown in Figure la P7.14. Find the work done by the force on...
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The force acting on a particle varies as in the figure below. (The x axis is marked in increments of 10.0 m.)
F, (N)
6
4
2
0
A
B
C
D
E
x (m)
Find the work done by the force as the particle moves across the following distances.
(a) from x = 0 m to x = 80.0 m
(b) from x = 80.0 m to x = 120.0 m
(c) from x = 0 m to x = 120.0 m
Transcribed Image Text:The force acting on a particle varies as in the figure below. (The x axis is marked in increments of 10.0 m.) F, (N) 6 4 2 0 A B C D E x (m) Find the work done by the force as the particle moves across the following distances. (a) from x = 0 m to x = 80.0 m (b) from x = 80.0 m to x = 120.0 m (c) from x = 0 m to x = 120.0 m
The work done on the particle by the force F as the particle moves from x = x₁ to x = x₁, is the area under the curve from x¡ to X₁.
(a) For x = 0 to x = 80 m,
W = area of triangle ABC
AC
1
2
1
AC x altitude
m)([
|N) =
The work done by the force from point A to point C is positive.
J.
Transcribed Image Text:The work done on the particle by the force F as the particle moves from x = x₁ to x = x₁, is the area under the curve from x¡ to X₁. (a) For x = 0 to x = 80 m, W = area of triangle ABC AC 1 2 1 AC x altitude m)([ |N) = The work done by the force from point A to point C is positive. J.
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