In opening a door, a 57.3 N force is applied as shown in the figure below....
The figure below shows a person opening a door against a spring that provides -200 N m of torque in the clockwise direction. If the distance () between the hinge of the door and the point at which you push on the door with your hand at an angle of 62° (a) is 0.24 m, find the amount of force (F) needed to open the door. hinge 3. spring door
A metal bar is in the xy-plane with one end of the bar at the origin. A force F =( 6.39 N )i +( -3.16 N )j is applied to the bar at the point x = 2.29 m, y = 3.19 m.A) What is the position vector r⃗ for the point where the force is applied?Enter the x and y components of the radius vector separated by a comma.*B) What is the magnitude of the torque with respect to...
(a) A person opens a 1.05 m wide door by pushing on it with a force of 51.5 N applied at the center of the door, at an angle perpendicular to the door's surface. What magnitude of torque (in N m) is applied about an axis through the hinges? N m (b) A girl opens the same door, using the same force, again directed perpendicular to the surface, but now the force is applied at the edge of the door....
1. (a) Force F = -21 - 4 (N) is applied to a metal bar in the x-y plane with one end of the bar at the origin. The point on the bar of application of the force is (x - 2m, y m). Use the position vector (1) of the point of action of the force to find the magnitude and direction of the torque. Hint: Employ method of determinant to find cross product (6pts) Show working (2pts) Magnitude...
Three point charges are arranged as shown in the figure below. Find the magnitude and direction of the electric force on the particle q = 5.02 nC at the origin. (Let r12 = 0.310 m.) magnitude _______ Ndirection _______ º counterclockwise from the +x axis
The figure below shows a human arm that weighs 39.3 N. The arm
is extended outward and is motionless. The gravitational force
Fg
on the arm acts at point A, a distance of 0.290 m from
the shoulder joint, which is represented by point O. The
shoulder pushes down and to the right on the humerus bone of the
arm with a force
Fs
at point O, at an angle θ as shown. The
deltoid muscle pulls back on the...
When opening a door, you push on it perpendicularly with a force of 53.0 N at a distance of 0.840m from the hinges. What torque are you exerting relative to the hinges? (Does it matter if you push at the same height as the hinges?)
As shown in the figure below, seven forces all with magnitude |F| = 57 N are applied to an irregularly shaped object. Each force is applied at a different location on the object, indicated by the tail of the arrow; the directions of the forces differ. The distances shown in the diagram have these values: w=7m, h=16 m, and d=12 m.For each force, calculate the z component of the torque due to that force, relative to location A (x to...
A horizontal force, F1=55 N, and a force, F2 = 17.6 N acting at an angle of θ with respect to the x-axis, as shown, are applied to a block of mass m=2.4 kg. The coefficient of kinetic friction between the block and the surface is μk = 0.2. The block is moving to the right.Part (a) Solve numerically for the magnitude of the normal force, FN in newtons, that acts on the block if θ = 30°. Part (b) Solve...
eoge An external force (F) is applied to a beam, as shown in Figure 7 below. The beam is thin and uniform, hinged at its end point, and the system exists in the vertical plane. Q10. L G F Figure 7 Hinged Beam in Vertical Plane Data: Force: |Fl = 50 N; 0 45° Beam: m = 4.6 kg; L 0.55 m. Which of the following values is closest to the angular acceleration of the beam (with anti-clockwise defined as...