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April 20, 2014

Search: Only two forces act on an object (mass = 5.50 kg), as in the drawing. Find the magnitude and direction (relative to the x axis) of the acceleration of the object

Number of results: 88,435

Physics
An object is moving with constant velocity -->v Which situation is impossible in such a circumstance? 1. One force acts on the object. 2. Three forces act on the object. 3. No forces act on the object. 4. Two forces act on the object. 5. Four forces act on the object.
Sunday, June 30, 2013 at 5:14pm by Laura

physics
a body is under of 2 forces 7n and 10n find the resultant of 2 forces if (a)the forces are parallel and act in thesame direction (b)the forces are parallel and act in opposite direction(c)the two forces are inclined and act at an angle of 60 degree to each other (d)the 2 ...
Sunday, September 29, 2013 at 2:56pm by johnson

physics
a body is under of 2 forces 7n and 10n find the resultant of 2 forces if (a)the forces are parallel and act in thesame direction (b)the forces are parallel and act in opposite direction(c)the two forces are inclined and act at an angle of 60 degree to each other (d)the 2 ...
Sunday, September 29, 2013 at 2:57pm by johnson

AP Physics
While two forces act on it, a particle is to move at the constant velocity v = (3 m/s) i - (4 m/s) j. One of the forces is F1 = (2 N) i + (- 6 N) j. What is the other force? ( _____ N) i + ( _____ N) j Only two horizontal forces act on a 3.0 kg body that can move over a ...
Thursday, November 13, 2008 at 8:39pm by J

physics
Two forces act on an object. The magnitude of the net force acting on the object a. equals the sum of the magnitude of the two forces b. equals the difference in the magnitudes of the two forces c. equals the average of the two forces d. cannot be determined from the given ...
Wednesday, February 6, 2013 at 11:29am by Carolyn

physics
Two forces acting on a body in opposite directions,have the resultant velocities of 10newton. if they act at right angles to each other, the resultant is 50 newton.find the two forces.
Wednesday, March 16, 2011 at 10:31am by Abhishek

physics
While two forces act on it, a particle is to move at the constant velocity = (3.99 m/s) - (-3.19 m/s). One of the forces is 1 = (1.32 N) + (-5.76 N). What is the other force?
Saturday, September 14, 2013 at 9:20am by Anonymous

Physics
All forces in this problem act on an object along the same axis. Two forces have values F = - 5 N and f = +10 N. What do we do to bring the objects in mechanical equilibrium?
Wednesday, October 14, 2009 at 8:40pm by Nala

Physics - Another Question
"Three forces act at a single point. Two of the forces are 39N southwest and 45N north. What is the value of the third force that creates equilibrium?"
Wednesday, July 28, 2010 at 4:51pm by Stuck

physics
Only two forces act on an object (mass = 5.27 kg), as in the drawing. Find the (a) magnitude and (b) direction (relative to the x axis) of the acceleration of the object.
Thursday, September 29, 2011 at 5:24pm by Anonymous

physics 1
Only two forces act on an object (mass=4.00 kg), as in the drawing. Find (a) the magnitude and (b) the direction (relative to the x axis) of the acceleration of the object.
Sunday, February 9, 2014 at 5:12pm by Anonymous

Physics
A ball is tossed straight up from the surface of a small spherical asteroid with no atmosphere. The ball goes to a height ewual to the asteroid's radius and then falls straight down towardd the surface of the asteroid. What forces if any act on the ball while it is on the way ...
Sunday, March 25, 2007 at 1:54pm by Tammy

Physics
Only two forces act on an object (mass = 4.20 kg), as in the drawing. (F = 70.0 N.) Find the magnitude and direction (relative to the x axis) of the acceleration of the object.
Wednesday, June 16, 2010 at 11:07pm by Michelle

physical sciences
Two forces of 5n and 7N respectively act on an object. (A)when will the resultant of the two vectors be at a maximum? (B)when will the resultant of the two vectors be at a minimum? (C)when are the maximum and minimum resultantof the two forces?
Thursday, January 16, 2014 at 2:37pm by fortunate

Physics
All forces in this problem act on an object along the same axis. Two forces have values -5N +10N respectively. What should be done to bring the system into mechanical equilibrium???
Wednesday, October 14, 2009 at 8:49pm by Nala

aleg/trig
two forces of 14and 30 act on a body forming an obtuse angle w/ eachother. if the resultant is 60, whats the angle betweeen the 2 forces?
Thursday, June 9, 2011 at 9:15pm by Angel

pre calc
Two forces of 50 and 70 N (newtons) act on an object. The angle between the forces is 40. Find the magnitude of the resultant and the angle that it makes with the smaller force.
Monday, April 7, 2008 at 3:20pm by Julie

Physics
Two forces, 1 and 2, act on the 5.00 kg block shown in the drawing. The magnitudes of the forces are F1 = 58.0 N and F2 = 26.5 N. What is the horizontal acceleration (magnitude and direction) of the block?
Wednesday, June 27, 2012 at 4:39pm by Emily

Phy I
Two forces, 1 and 2, act on the 5.00 kg block shown in the drawing. The magnitudes of the forces are F1 = 47.5 N and F2 = 34.5 N. What is the horizontal acceleration (magnitude and direction) of the block?
Wednesday, October 3, 2012 at 12:41pm by Don

Physics
Two forces, 1 and 2, act on the 5.00 kg block shown in the drawing. The magnitudes of the forces are F1 = 47.5 N and F2 = 34.5 N. What is the horizontal acceleration (magnitude and direction) of the block?
Wednesday, October 3, 2012 at 11:18pm by Anonymous

Physics
The net force on the particle is M*a = 20 N If the first force is 25 N, the second must be -5 N, if forces can act along one axis only. In a two dimensional situation, other answers are possible.
Thursday, December 8, 2011 at 7:57pm by drwls

science
find the net force produced by 30-n and 20-n forces in each of the following cases A.both forces act in the same direction? B.both froces act in opposite direction?
Monday, October 27, 2008 at 5:07pm by emily

physics
The free-body diagram in the drawing shows the forces that act on a thin rod. The three forces are drawn to scale and lie in the plane of the screen. Are these forces sufficient to keep the rod in equilibrium, or are additional forces necessary I assume this is what I just ...
Monday, May 7, 2007 at 12:29pm by Panda

Science
Two unlike vertical forces of 10N and Q N act at apoint A and be respectively where AB is horizontal and the length of 3m . The resultant of the 2 forces is a force of P N which acts at a point of X on the line of BA reduced such that AX is 4.5m.find P and Q
Tuesday, January 14, 2014 at 4:41am by Anonymous

math
two forces, one of 35 pounds and the other 62 pounds, act upon the same object. The angle between these forces is 25 degrees. Find the magnitude of the resultant force.
Monday, October 29, 2012 at 6:22pm by Noah

Physics
a) They both act on electric charge, and aew proportional to the charge b) Magnetic forces are produced by moving charges only and act upon moving charges only. Electric fiels act upon any charge, regardless of its motion. Magnetic fields cannot change the speed of a charge, ...
Thursday, February 18, 2010 at 9:07am by drwls

physical sciences
Two forces of 5N and 7N respectively act on an object. (A)when will the resultant of the two vectors be at a maximum? (B)when will the resultant of the two vectors be at a minimum? (C)what are the maximum and minimum resultant of the two forces?
Thursday, January 16, 2014 at 2:22pm by fortunate

physics
two forces of 5 N respectively act on an object.when will the resultant of the two vectors be at a maximum?
Sunday, January 13, 2013 at 1:56am by katlego

Science
Two forces of 5 N and 7 N respectively act on an object when will the resultant of the two vectors be at a maximum?
Sunday, January 26, 2014 at 1:27pm by Mabeka

physics
"Only two forces act on an object (mass = 3.90 kg), as in the drawing. (F = 76.0 N.) Find the magnitude and direction (relative to the x axis) of the acceleration of the object. " (The angle is 45 degrees and the horizontal force is 40N)
Friday, April 20, 2012 at 4:39pm by Allie

physics
"Only two forces act on an object (mass = 3.90 kg), as in the drawing. (F = 76.0 N.) Find the magnitude and direction (relative to the x axis) of the acceleration of the object. " (The angle is 45 degrees and the horizontal force is 40N)
Friday, April 20, 2012 at 4:48pm by Allie

Physics
Only two horizontal forces act on a 9.1 kg body. One force is 5.3 N, acting due east, and the other is 1.6 N, acting 56 north of west. What is the magnitude of the body's acceleration?
Sunday, January 30, 2011 at 11:56am by Ethan

science
Two forces of 5N and 7N respectively act on an object when will the resultant of the two vectors be at maximum
Tuesday, February 5, 2013 at 12:29pm by Refiloe

physics
two forces 5N and 7N act on an object respectively.When will the resultant of the two vectors be at a maximum?
Thursday, January 16, 2014 at 8:32pm by siphosethu

physical sciences
two forces of 5N and 7N respectively act on an object. When will the resultant of the two vectors be at the maximum?
Thursday, January 23, 2014 at 11:26am by patrick sikhosana

PHYSICAL SCIENCE
TWO FORCES OF 5N AND 7N RESPECTIVELY ACT ON AN OBJECT.WHEN WILL THE RESULTANT OF THE TWO VECTORS BE AT A MAXIMUM?
Thursday, January 17, 2013 at 12:14pm by GOMOLEMO

physical sciences
two forces of 5n and 7n respectively act on an object. What will the resultant of the two vectors be at maximum??
Tuesday, January 22, 2013 at 2:32am by lusizo mkwelo

Physics
Two forces of 5N and 7N respectively act on an object,what are the maximum and minimum resultants of the two vectors
Wednesday, January 15, 2014 at 2:01pm by Reabetswe

physics
Three horizontal forces (the only horizontal one) act on a box sitting on a floor. One force (F1) acts due east and has a magnitude of 150 lb. A second force (F2) has an easterly component at 30.0 lb and a southerly component at 40.0 lb. The box remains at rest. Sketch the two...
Saturday, September 24, 2011 at 7:19pm by bl

physical
Only two horizontal forces act on a 3.0 kg body that can move over a frictionless floor. One force is 9.0 N, acting due east, and the other is 6.9 N, acting 54 north of west. What is the magnitude of the body's acceleration?
Monday, September 20, 2010 at 2:19am by jindi

Calculus
Two forces of equal magnitude act to 60 degrees. If their resultant has a magnitude of 30N, find the magnitude of the equal forces.
Saturday, February 11, 2012 at 4:23pm by Ed

physical science
find the net force produced by a 40 newton force and a 50 newton force in each of the following cases: both forces act in the same direction. both forces act in opposite directions.
Wednesday, February 6, 2008 at 6:35pm by john

physical science
find the net force produced by a 40 Newton force and a 50 Newton force in each of the following cases: Both forces act in the same direction both forces act in opposite directions.
Monday, February 11, 2008 at 2:33pm by Jake

physical science
find the net force produced by a 40 Newton force and a 50 Newton force in each of the following cases: Both forces act in the same direction. Both forces act in opposite directions.
Friday, March 26, 2010 at 8:40pm by natasha

SEKGOSESE
2 forces of 5N and 7N respectively act on an object.a)When will the resultant of two vectors at a maximum?b)when will the resultant of the two vectors be at a minimum?c)What are the maximum and minimum resultants of the two forces?d)Draw a diagram to show the maximum and ...
Tuesday, March 25, 2014 at 4:57am by COSMOS

science
The two action-reaction forces act on separate bodies.
Tuesday, January 17, 2012 at 9:26pm by drwls

physics
Find the magnitude and direction of a)the resultant b)the equilibrant of two forces 10N acting in the direction N030'E and 15N acting in the eastern direction if boths forces act at a point. Please solve nd give the details especially the B parts of the question.
Thursday, March 31, 2011 at 7:25am by pete onoriode

chemistry
Dipole-dipole forces act between molecules with different charges whereas dispersion forces are induced from a distance. Induced forces are never as strong.
Tuesday, April 27, 2010 at 6:09pm by DrBob222

Physics
That is weird I had posted a question before!! lol anyways the question was; All forces in this problem act on an object along the same axis. Two forces have values -5N +10N respectively. What should be done to bring the system into mechanical equilibrium??? add a third force ...
Wednesday, October 14, 2009 at 8:40pm by Nala

physics
A 1100-kg car is being driven up a 4.0 hill. The frictional force is directed opposite to the motion of the car and has a magnitude of f = 518 N. A force is applied to the car by the road and propels the car forward. In addition to these two forces, two other forces act on ...
Tuesday, March 13, 2012 at 1:05pm by Natasha

physics
A 1100-kg car is being driven up a 4.0 hill. The frictional force is directed opposite to the motion of the car and has a magnitude of f = 518 N. A force is applied to the car by the road and propels the car forward. In addition to these two forces, two other forces act on ...
Tuesday, March 13, 2012 at 1:09pm by Natasha

physics help
A 1200 kg car is being driven up a 5:0 hill. The frictional force is directed opposite to the motion of the car and has a magnitude of f = 524 N. A force ~F is applied to the car by the road and propels the car forward. In addition to these two forces, two other forces act on ...
Wednesday, March 3, 2010 at 1:59pm by Anonymous

Physics
A 1200 kg car is being driven up a 5:0 hill. The frictional force is directed opposite to the motion of the car and has a magnitude of f = 524 N. A force ~F is applied to the car by the road and propels the car forward. In addition to these two forces, two other forces act on ...
Wednesday, November 3, 2010 at 6:56pm by Anonymous

physics
A 1200 kg car is being driven up a 5:0 hill. The frictional force is directed opposite to the motion of the car and has a magnitude of f = 524 N. A force ~F is applied to the car by the road and propels the car forward. In addition to these two forces, two other forces act on ...
Wednesday, November 3, 2010 at 7:33pm by Anonymous

physics
A 1200 kg car is being driven up a 5:0 hill. The frictional force is directed opposite to the motion of the car and has a magnitude of f = 524 N. A force ~F is applied to the car by the road and propels the car forward. In addition to these two forces, two other forces act on ...
Wednesday, November 3, 2010 at 7:36pm by deng

physics
A 1200 kg car is being driven up a 5:0 hill. The frictional force is directed opposite to the motion of the car and has a magnitude of f = 524 N. A force ~F is applied to the car by the road and propels the car forward. In addition to these two forces, two other forces act on ...
Thursday, November 4, 2010 at 12:52am by Anonymous

Physics
A 1100-kg car is being driven up a 4.0 hill. The frictional force is directed opposite to the motion of the car and has a magnitude of f = 518 N. A force is applied to the car by the road and propels the car forward. In addition to these two forces, two other forces act on ...
Monday, March 12, 2012 at 8:13pm by Natasha

physics
A 1460-kg car is being driven up a 10.0 hill. The frictional force is directed opposite to the motion of the car and has a magnitude of 497 N. A force F is applied to the car by the road and propels the car forward. In addition to these two forces, two other forces act on ...
Monday, February 28, 2011 at 11:44am by heather

physics
A 1310-kg car is being driven up a 9.12 hill. The frictional force is directed opposite to the motion of the car and has a magnitude of 541 N. A force F is applied to the car by the road and propels the car forward. In addition to these two forces, two other forces act on ...
Monday, July 8, 2013 at 1:47pm by billy

Physics
Two forces are the only forces acting on a 7.8 kg object which moves with an accelera- tion of 4.5 m/s2 in the positive y direction. One of the forces acts in the positive x direc- tion and has a magnitude of 14 N. What is the magnitude of the other force f2? Answer in units of N
Sunday, October 14, 2012 at 5:55pm by Jessica

physics
Two forces are the only forces acting on a 2.8 kg object which moves with an accelera- tion of 2.5 m/s2 in the positive y direction. One of the forces acts in the positive x direc- tion and has a magnitude of 12 N. What is the magnitude of the other force f2? Answer in units
Wednesday, October 17, 2012 at 9:36pm by josi

Physics
If two forces act at a point making an acute angle between them, find the resultant.
Monday, August 20, 2012 at 11:20pm by Shiv

Physics
Two forces of 4 N and 6 N act at a point along the same horizontal line. What is its resultant force?
Wednesday, August 29, 2012 at 2:15am by Jeconiah

Physics
A ball is tossed straight up from the surface of a small spherical asteroid with no atmosphere. The ball goes to a height ewual to the asteroid's radius and then falls straight down towardd the surface of the asteroid. What forces if any act on the ball while it is on the way ...
Monday, March 26, 2007 at 6:41pm by Tammy

physics
Two forces, F1 and F2 act on the 7.00-kg block shown in the drawing. The magnitudes of the forces are F1=59.0 N and F2=33.0N. What is the horizontal acceleration (magnitude and direction) of the block? F1 makes a 70 degree angle with the horizon.
Sunday, September 30, 2012 at 8:08pm by a person

physics
a 2500 kg car accelerates from rest under the act of two forces. 1.) a forward force of 1400 N between the wheels and the road. 2.) 1140 resistive force due to various frictional forces. Use the work-kinetic theorem to determine how far the car must travel for its speed to ...
Monday, November 29, 2010 at 10:45pm by mikaela

Physic
The free-body diagram in the drawing shows the forces that act on a thin rod. The three forces are drawn to scale and lie in the plane of the screen. Are these forces sufficient to keep the rod in equilibrium, or are additional forces necessary f3 ' ' ' f1 ------>---rod...
Monday, May 7, 2007 at 12:37pm by Panda

physics
A 1200-kg car is being driven up a 5.0degrees hill. The frictional force is directed opposite to the motion of the car and has a magnitude of f=524N. A force F is applied to the car by the road and propelsthe car forward. In addition to these two forces, two other forces act ...
Saturday, December 8, 2007 at 10:21pm by ajo

Physics
I assume the velocity selector leaves a certain velocity ion undeflected by having the eE force equal and opposite to the qVB force. Since the E and B fields are perpendicular, the resulting forces can be in the same direction. (a) The E field you want is given by E = V B (b) ...
Monday, February 18, 2008 at 9:34pm by drwls

Math
Find the magnitude of the resultant vector of two 5-pound forces that act on an object with an angle of 70 between them.
Monday, April 8, 2013 at 10:49pm by Kyra

Chemistry
I think dipole-dipole and H bonding are inTERmolecular forces (between molecules) but I don't see how ionic forces get into the act. There is some ionic character to the H-F molecule from the intramolecular (within the same molecule) forces.
Saturday, March 27, 2010 at 4:37pm by DrBob222

Vectors
Three forces of 5N, 8N, and 10N act from the same corner of a rectangular solid along its three edges. a) Calculate the magnitude of the equilibrant of these three forces. b) Determine the angle that the equilibrant makes with each of the three forces.
Sunday, October 6, 2013 at 4:35pm by Rayne

physics
three forces, each of magnitude 1450 LB act in the same point. The angle between adjacent forces is 45.0 degree. Find the resultant force?
Sunday, November 24, 2013 at 8:49am by carol

chemistry
An oxalic acid solution contains the following species in varying concentrations: H2C2O4, HC2O4-, C2O4^2-, and H+. Which of the above four species can act only as acids, which can act only as bases, and which can act as both acids and bases?
Thursday, September 29, 2011 at 4:42pm by Amber

physical science
Max F=3Fₒ=310=30lb (all forces act along the same direction) Min F=0 (the forces make angles 120º)
Thursday, July 5, 2012 at 10:51pm by Elena

Science
There are only three types of forces in nature: nuclear forces. strong, weak electromagnetic forces. magnetism, electric charge gravity, with or without spacetime.
Monday, January 4, 2010 at 9:36pm by bobpursley

physics
I'm going to assume the diagram gives the tension in the string, because with what you stated you're missing a degree of freedom. Only two equations can be developed (Sum of forces = 0 in both the x and y direction). However, we're missing the tension's magnitude, spring ...
Wednesday, February 29, 2012 at 8:24pm by David

physics
four forces act on a point the forces are 2N, 2N, 2N, 4N determine the equilibrant of the four forces
Wednesday, February 19, 2014 at 10:48am by nomfundo

business
what is a recent canadian safety regulation act that got violated ie. acts such as food and drugs act meat inspection act seeds act hazardous products act customs act
Thursday, September 23, 2010 at 6:59am by Lee

Science
Two equal and opposite forces of 5.0 N act on an object. What is the unbalanced force on the object?
Wednesday, June 30, 2010 at 12:37pm by Mary

Physics
Two horizontal forces F1 and F2 act on a 1.7 kg disk that slides over frictionless ice, on which an xy coordinate system is laid out. Force F1 is in the negative direction of the x axis and has a magnitude of 3.0 N. Force F2 has a magnitude of 9.0 N. What is the angle between ...
Tuesday, March 6, 2012 at 11:43pm by Leo

Gen chemistry
In liquid propanol, CH3CH2CH2OH which intermolecular forces are present? a)Only dispersion and dipole-dipole forces are present. b)Dispersion, hydrogen bonding and dipole-dipole forces are present. c)Only hydrogen bonding forces are present. d)Only dipole-dipole and ion-dipole...
Monday, April 19, 2010 at 12:28pm by ada

CHEMISTRY- intermolecular forces
What intermolecular forces act in the following: H2 PH3 CH3NH2
Wednesday, November 3, 2010 at 1:06am by Jasmin

Physics - electrons/protons
If you place a free electron and a free proton in the same electric field, how do the forces acting on them compare? How do their accelerations compare? Their directions of travel? My answer: Direction of travel: The proton and electron would move towards each other, as the ...
Sunday, October 4, 2009 at 6:44pm by Mary

Physics
We don't provide drawings. Two forces act: weight down and an equal upward tension force applied to the supporting chain that is attached to the ceiling.
Saturday, February 4, 2012 at 11:51pm by drwls

bobpursley
work is ok, for the net forces add the two forces, the 365 and the 374N forces. Watch significant digits.
Wednesday, October 15, 2008 at 9:29pm by bobpursley

phy 111
two forces act on a point object as follows:100N at 170 and 100n at 50
Monday, October 14, 2013 at 8:47am by momo

phy 111
two forces act on a point object as follows:100N at 170 and 100n at 50
Monday, October 14, 2013 at 8:47am by momo

science
There is only one answer. Read the descriptions acerfully and pick the one without balanced forces ON THE BALL. This is not hard to do. Do not be deceived by (A). Forces of two objects ON EACH OTHER are always balanced.
Monday, March 15, 2010 at 4:21pm by drwls

chemistry
The force is repulsive when the molecules are brought close enough together that the outer charge clouds of the molecules touch, and this causes the molecules to repel each other. The repulsive forces are necessary so that the molecules do not destroy each other. The forces ...
Tuesday, January 6, 2009 at 11:03pm by Victoria

Physics
a 150-N and 80-N force act upon an object. the angle between the two forces is 55 degrees. determine the magnitude and direction by trigonometric calculations.
Friday, September 28, 2012 at 9:35pm by helena

Physics
Which of the following statements is true about electric forces? A. Electric forces cause objects to only attract each other. B. Electric forces cause objects to only repel each other. C. Electric forces cause objects to repel or attract each other. D. Electric forces have no ...
Tuesday, April 7, 2009 at 5:20pm by sophie

PHYSICS
The acceleration of the center-of-mass point of a system of particles depends on: a) all the forces acting on the system b) only the external forces acting on the system c) only the internal forces acting on the system
Monday, March 19, 2007 at 3:59pm by terrence

physics
Only two forces act on an object (mass = 4.20 kg), as in the drawing. (F = 73.0 N.) Find the magnitude and direction (relative to the x axis) of the acceleration of the object. magnitude m/s2 direction counterclockwise from the +x axis The angle from the block is pointing 45...
Thursday, October 13, 2011 at 11:23am by Taylor

american history
1. Which of the following was not part of Britain's new imperial system after 1763? The Sugar Act The Molasses Act The Stamp Act The Currency Act The Quartering Act Please check the date for the Molasses Act.
Sunday, October 15, 2006 at 9:58pm by Alisa

Physics
Two horizontal forces act on a 2.4 kg chopping block that can slide over a frictionless kitchen counter, which lies in an xy plane. One force is F1 = (3.4 N) i + (3.7 N) j. Find the acceleration of the chopping block in unit-vector notation for each of the following second ...
Saturday, February 3, 2007 at 10:53pm by COFFEE

physics
1.You apply a force F on the book in horizontal direction towards the wall. 2. The normal reaction of the wall on the book will be (say) N. For equilibrium in horizontal direction => F = N 3. The weight of the book M*g will act on the book in downward direction. 4. The ...
Thursday, July 19, 2012 at 10:13pm by ajayb

science
erosion and weathering are examples of which type of forces ? a) constructive forces b) destructive forces c) gravitational forces d) inertia-related forces
Monday, November 11, 2013 at 9:57am by victoria

Phiscal science
gravitational, electromagnetic, and nuclear forces. 1. Why are these forces often called fundamental or basic forces? 2. Where are these forces found? 3. How are other forces related to them?
Thursday, October 2, 2008 at 7:39pm by Kent

physicccs!
A paraglider is flying horizontally at a constant speed. Assume that only two forces act on it in the vertical direction, its weight and a vertical lift force exerted on its wings by the air. The lift force has a magnitude of 1900 N. For both questions, take the upward ...
Saturday, December 4, 2010 at 1:28am by hy

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