Find the work done by a force F = −3j pounds applied to a point that moves on a line from (1, 3) to (4, 7). Assume that distance is measured in feet.

Q: 9. Suppose that 2 J of work is needed to stretch a spring from its natural length of 30 cm to a…

A:

Q: Find the work done by the force F = y2i + x3j, where force is measured in newtons, in moving an…

A: To determine the work done by the force.

Q: Find the work done when a constant force F =14 lbs moves a chair from x =2.9 to x =3.6 ft. along the…

A:

Q: Find the gradient of f at the indicated point. f(x, y) = 3x² + 3y^; (4, 1) NOTE: Give your answer in…

A: We know that; The expression for the gradient vector: ∇fx,y=i∂∂x+j∂∂yfx,y=i∂fx,y∂x+j∂fx,y∂y Given:…

Q: Find the work done by a force F = 4i + 9j (in N) in moving an object in a straight line from point…

A: Given:           F=4i+9j

Q: How much work is required to move an object from x=4 to x =11 (measured in meters) in the presence…

A:

Q: Find the work done when a constant force F =16 lbs moves a chair from x =2.4 to x =5.1 ft. along the…

A:

Q: Find the work done by the force F (r, y) = yxi– (x – y) j over the straight line from (1, 1) to…

A:

Q: Find the work done by a force F = 5i (mag-nitude 5 N) in moving an object along the line from the…

A: Given,

Q: Find the work done by the force F(x, y) = acting on a point along the smooth curve C, where C is the…

A: The given question is from the topic of Advanced Calculus

Q: Find the work done by the force F = xyi + (y - x)j over the straight line from (1,-3) to (3,-9).

A: Given force is F→=xyi^+y-xj^ and straight line coordinates are 1,-3 and 3,-9

Q: Find the work done by the force F = 7i - 3j in moving an object from the point (2, 2) to the point…

A:

Q: Find the work done by the force F = 3i − 9j in moving an object from the point (3, 3) to the point…

A: To find work done.

Q: Given the points A (3,-2,4), B(1,4,0) and C(x,y,z), determine the value of the coordinates of C so…

A:

Q: Approximate the change in the magnitude of the electrostatic force between two charges when the…

A: Magnitude is the size or numerical quantity or value. The approximation change formula is ∆y=f'(a)∆x…

Q: Find the work done by a force F of 12 pounds acting in the direction (3,1) in moving an object 8…

A:

Q: Q1 show thot the force F-ljz-6xz+2xy2) ij+(3xyz-6x²z)is cors.ervotive, hence find the Potenial fum…

A: According to our guidelines, we can answer only the first question or first three subparts of a…

Q: A force with magnitude 35 N acts directly upward from the xy-plane on an object with mass 7 kg. The…

A:

Q: cimal places in calculations. ime, s istance, km 100 92 25 75 78 125 0. 32 58 100 Determine the…

A:

Q: What would be the resultant force F of the triangular distributed load and its location 'd' measured…

A: Given,

Q: F= (e* – y+ xcosh(x))i+ (y³/2 + x)j.

A:

Q: Find the work done by the force F = xyI+ (y– x)j over the straight line from 3) to (1,0). ..... The…

A: Given; F=xyi +(y-x)j.

Q: ind the work done by the force F=xyi + (y – x)j over the straight line from (- 1,2) to (1, - 2). he…

A:

Q: Find the gradient of f at the indicated point. f(x, y) = 3x² + yt; (4,1) NOTE: Give your answer in…

A:

Q: The automobile has a mass of 2 Mg and the center of mass at G. Determine the towing Q3 30 force F…

A:

Q: Find the magnitude of the resultant force and its angle from the positive x-axis 200 N 300 N 61 a. |…

A:

Q: 4. Determine the resultant of the forces: F, = 440 N [N29°E] and F2 = 275 N [S23°E]. %3D Answer:

A: By using vector addition.

Q: Suppose that 4 Joules of work is needed to stretch a spring from its natural length of 11 cm to a…

A:

Q: A force F(x) = 10−2x N applied in the positive x-direction moves an object 3m from x = 2to x = 5.…

A: Given that , Fx=10-2x N Work (W)=?

Q: Find the work done by the force F = xyi + (y-x)j over the straight line from (0,0) to (1, - 3). The…

A:

Q: Find the work W done by a force of 7 pounds acting in the direction 30° to the horizontal in moving…

A:

Q: Find the work done in pushing a car along a level road from point A to point B, 80 feet from A,…

A: Given: F=95 pounds, d=80feet we know that workW is given by W=F.d…

Q: Find the work done by the force F = 7i − 9j in moving an object from the point  (8, 8)  to the…

A: Work done= Force X Displacement

Q: Find the work done by the force F= 6i – 2j in moving an object from the point (1, 7) to the point…

A: Work done by force F→ in moving object from point P to point Q is given by F→.PQ→ , where PQ→ = OQ→…

Q: Find the work done when a constant force F=16l bs moves a chair from x =2.4 to x =3.1 ft. along the…

A: Solve the following

Q: Ex.9 The work of the force F(x, y) = (x², xy²) along the boundary of the square [0, 1] x [0, 1]…

A: The given work force is Fx,y=x2,xy2 along the boundary of the square 0,1×0,1, counterclockwise…

Q: Find the resulting force, R what additional force F is needed for the object to be in static…

A: F1 = -12i + 8j F2 = -9i - 15j F3 = 11i + 7j Resulting force is the sum of all the forces. Static…

Q: Find the work done by the force F in moving an object from P to Q. F = 200i + 45j; P(-1, 1), Q(300,…

A:

Q: Find the work done (in ft-Ilb) when a constant force F = 17 lb moves a chair from x = 0.2 to x = 1.8…

A:

Q: Suppose that an object moves in the positive direction along a coordinate line while subjected to a…

A: Using formula for work done

Q: Find the angle of tilt θ with the horizontal so that the contact force at B will be equal to 0.76…

A: Draw the free body diagram of the block.

Q: Suppose that an object moves in the positive direction along a coordinate line over the interval [a,…

A: Let the object moves in the positive direction along a coordinate line over the interval [a, b] Let…

Q: Find the work done by the force F = eyi + (ln x)j + 3z k, where force is measured in newtons, in…

A: Given information:

Q: Q7) The work done by the force F = 2j to move a particle from the origin to the point (3,3,3) is:

A:

Q: Determine the force being experienced by a 2-microcoulomb charge at (-2,4,6) m due to another point…

A:

Q: Consider a beam of length 10m and negligible mass, modelled as a rigid body in the x-direction from…

A: Here I am attaching image so that you understand each and every step.

Q: Find the work done for a force F 36 N from x =2 to x =6 m. %3D

A: Here we have to find the work done by the given force on the given interval. Here we use integration…

Q: The magnitude of the torque t developed by applying a force F at a point with position vector r at…

A: First we have to complete the required step by using the correct expression for torque.

Q: How much work is required to move an object from x = 1 to x = 3 (measured in meters) in the presence…

A: The function f(x)=2x2. N moves an object from x = 1 to x = 3. We have to find work required to move…

Q: Determine where the resultant force acts measured from point O.

A: