Homework Answers
Problem 3: A force F = 4x2 - 3x acts on an object as it moves...
Problem 3: A force F = 4x2 - 3x acts on an object as it moves along the x-axis. a) How much work is done by the force as the object moves from x = 2.0 m to x = 7.0 m? b) If the mass of the object is 5.0 kg and it started at rest, what is it's speed at x = 7.0 m? Please show step-by-step.
Question #4 20 points total):The following net force acts on a 4.00-kg object F(2x2 N)t+ (12...
Question #4 20 points total):The following net force acts on a 4.00-kg object F(2x2 N)t+ (12 N) The object starts from rest and is moved from coordinates (O.00 m, 1.00 m) to (2.00 m, 3.00 m). Part A (10 poimts): Find the total work done on the object Part B (10 points):Find the final speed of the object
A force F of magnitude 6.20 units acts on an object at the origin in a...
A force F of magnitude 6.20 units acts on an object at the origin in a direction 0 29.00 above the positive x-axis. (See the figure below.) A second force F, of magnitude 5.00 units acts on the object in the direction of the positive y-axis. Find graphically the magnitude and direction of the resultant force F1F2. units magnitude O counterclockwise from the +x-axis direction
A force moves an object in the direction of the force. The graph shows the force...
A force moves an object in the direction of the force. The graph shows the force versus the object's position (a) Find the work done when the object moves from 0 to 2.0 m. (b) If the mass of this object is 1.5 Kg and it started from rest find the final velocity at 2.0 m.
A force given by F(x) = 2x3 (in N/m3) acts on a 1-kg mass moving on...
A force given by F(x) = 2x3 (in N/m3) acts on a 1-kg mass moving on a frictionless surface. The mass moves from x = 1 m to x = 5 m. Assume all motion is along a straight line. (a) How much work is done by the force? (b) If the mass has a speed of 1.0 m/s at x = 1 m, what is its speed at x = 5.0 m?
(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...
A force Fi f 6.30 unts acts on an object at the origin in 0- 51.0°...
A force Fi f 6.30 unts acts on an object at the origin in 0- 51.0° above the positive x-axis. (See the figure below.) second force F2 of magnitude 5.00 units acts on the object in the direction of the postive y-axis. Find graphicaly the magnitude and direction of the resultant force FiF magnitude direction
A object of mass 3.00 kg is subject to a force Fx that varies with position...
A object of mass 3.00 kg is subject to a force Fx that varies with position as in the figure below. Fx (N) 3 x (m) 2 4 6 8 10 12 14 16 18 20 (a) Find the work done by the force on the object as it moves from x 0 to x = 5.00 m. (b) Find the work done by the force on the object as it moves from x 5.00 m to x 10.0 m....
A force } = (5xy3 î + 5x2y2ſ), where F is in newtons and x and...
A force } = (5xy3 î + 5x2y2ſ), 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=5.00 m. Find the force W = $. F(r). dr done on the object.
A force F1 of magnitude 6.70 units acts on an object at the origin in a direction
A force \(\vec{F}_{1}\) of magnitude 6.70 units acts on an object at the origin in a direction \(\theta=48.0^{\circ}\) above the positive x-axis. (See the figure below.) A second force \(\vec{F}_{2}\) of magnitude 5.00 units acts on the object in the direction of the positive y-axis. Find graphically the magnitude and direction of the resultant force \(\vec{F}_{1}+\vec{F}_{2}\)
Question #4 20 points total):The following net force acts on a 4.00-kg object F(2x2 N)t+ (12 N) The object starts from rest and is moved from coordinates (O.00 m, 1.00 m) to (2.00 m, 3.00 m). Part A (10 poimts): Find the total work done on the object Part B (10 points):Find the final speed of the object
A force F of magnitude 6.20 units acts on an object at the origin in a direction 0 29.00 above the positive x-axis. (See the figure below.) A second force F, of magnitude 5.00 units acts on the object in the direction of the positive y-axis. Find graphically the magnitude and direction of the resultant force F1F2. units magnitude O counterclockwise from the +x-axis direction
A force moves an object in the direction of the force. The graph shows the force versus the object's position (a) Find the work done when the object moves from 0 to 2.0 m. (b) If the mass of this object is 1.5 Kg and it started from rest find the final velocity at 2.0 m.
(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...
A force Fi f 6.30 unts acts on an object at the origin in 0- 51.0° above the positive x-axis. (See the figure below.) second force F2 of magnitude 5.00 units acts on the object in the direction of the postive y-axis. Find graphicaly the magnitude and direction of the resultant force FiF magnitude direction
A object of mass 3.00 kg is subject to a force Fx that varies with position as in the figure below. Fx (N) 3 x (m) 2 4 6 8 10 12 14 16 18 20 (a) Find the work done by the force on the object as it moves from x 0 to x = 5.00 m. (b) Find the work done by the force on the object as it moves from x 5.00 m to x 10.0 m....
A force } = (5xy3 î + 5x2y2ſ), 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=5.00 m. Find the force W = $. F(r). dr done on the object.
A force \(\vec{F}_{1}\) of magnitude 6.70 units acts on an object at the origin in a direction \(\theta=48.0^{\circ}\) above the positive x-axis. (See the figure below.) A second force \(\vec{F}_{2}\) of magnitude 5.00 units acts on the object in the direction of the positive y-axis. Find graphically the magnitude and direction of the resultant force \(\vec{F}_{1}+\vec{F}_{2}\)
Most questions answered within 3 hours.
-
Rice Company has a unit selling price of $690, variable costs
per unit of $390, and...
asked 24 minutes ago -
The DeVille Company reported pretax accounting
income on its income statement as follows:
2018
$
425,000...
asked 38 minutes ago -
Argue for or against the "Three Strikes"laws. Provide a rationale
to support your response.
asked 1 hour ago -
Bargaining Models: what is the "Obsolescing Bargain"?
Bargaining Models: what are the factors that would tend...
asked 2 hours ago -
1. A ball is thrown up into the air.
a) Draw motion diagram and the point-like...
asked 2 hours ago -
1) Because money eliminates the "double coincidence of wants"
problem, the development of money as a...
asked 3 hours ago -
Company AAA produces only one product which other manufacturers
purchase as a component for their final...
asked 5 hours ago -
An
item can be appended to an array-based list, provided the lenght is
less than the...
asked 5 hours ago -
Two particles each have a rest mass energy of 30 MeV and are
traveling with a...
asked 7 hours ago -
why
is vectorization a faster alternative to loops?
asked 8 hours ago -
General Matter’s outstanding bond issue has a coupon rate of
11.8%, and it sells at a...
asked 8 hours ago -
Write a one page essay on how important is it to know your basic
accounting knowledge...
asked 8 hours ago