a 30 newton force is being applied by a hand on a ball directly forward (positive...
What force must be applied at point P to keep the structure shown in equilibrium? The weight of the structure is negligible. (Assume that the +x-axis is to the right and the +y-axis is up along the page. Give the magnitude in newtons and the direction in degrees counterclockwise from the +x-axis.) 9,760 N 1.0 m 2.0m 2.0m 4,880 N magnitude direction o counterclockwise from the +x-axis
1) A 100 Newton force acts on an object to the right at the same time a second force of 180 N acts to the left. Calculate the net, or resultant force on the object. Give the answer rounded to 1 decimal place and remember that forces in the +x direction are positive and forces in the -x direction are negative. 2) Calculate the acceleration of a 18 kg mass, if a 100 N force acts to the right and...
A mass of 7 kg is resting on a horizontal, frictionless surface. Force 1 is applied to it at 23 degrees below the horizontal, force 2 has a magnitude of 19 N and is applied vertically downward, force 3 has a magnitude of 3 N and is applied vertically upwards, and force 4 has a magnitude of 21 N and is applied in the-x direction to the object. When these forces are applied to the object, the object moves 9...
Three forces are applied to an object, as indicated in the
drawing. Force 1
has a magnitude of 22.0 newtons (22.0 N) and is directed 30.0° to
the left of the +y axis. Force 2
has a magnitude of 19.0 N and points along the +x axis.
What must be the magnitude and direction (specified by the angle
θ in the drawing) of the third force 3
such that the vector sum of the three forces is 0 N?
magnitude...
Three forces are applied to an object, as indicated in the drawing. Force F with arrow1 has a magnitude of 21.0 newtons (21.0 N) and is directed 30.0° to the left of the +y axis. Force F with arrow2 has a magnitude of 14.4 N and points along the +x axis. What must be the magnitude and direction (specified by the angle θ in the drawing) of the third force F with arrow3 such that the vector sum of the...
Allison is pushing a box to the right on a horizontal floor. The magnitude of the force of friction between the box and the floor is 40N. Allison pulls up and to the right with a force of 150N at an angle of 35 degrees to the floor. The box slides to the right at 3m/s^2 without moving up or down. (The x axis is horizontal and positive toward tht right. The y axis is vertical and positive is upward)...
3) (40 pts) The EXTERNAL 35 kN force P is applied to the end of a 2 m long cantilever beam with the given cross section. The force acts through the shear center, forming an angle of 35 with the horizontal axis. The x, y axes pass through the centroid C. The y-axis can be assumed to coincide with the right- hand edge of the vertical section. Determine (a) the normal bending stress at Point A, (b) normal bending stress...
1. 55Kg Block is being pulled to the right across a table with an applied force of 250N at 45.0 degrees above the horizontal. an opposing force of 30.0 N is acting on the block to the left. a) draw a FBD b) Find the net force c) find the acceleration d) Find the Y component of the applied force e) Find the normal force 2. A 50 kg box if a dolly pushes the cart with an applied force...
A force P is applied on the crate at A as shown. Determine(a) the moment of the force P about C,(b) the magnitude and sense of the vertical force applied at E that creates the same moment about C,(c) the magnitude and direction (from horizontal) of the smallest force applied at E that creates the same moment about C.If P=500 N, a=25°, a=300 mm, b=500 mm, c=350 mm, d=50 mma) Moment of P about C(N · m, 3 sigfig, CW+)=b)...