A uniform ladder of mass m and length l leans at an angle against a frictionless wall, see the figure (Figure 1). Part A If the coefficient of static friction between the ladder and the ground is . determine a formula for the minimum angle at which the ladder will not slip. Express your answer in terms of the variables m, 1, μs, and appropriate constants. Omin = ΜΕ ΑΣΦ ?

The hand cart has wheels with a diameter of 80 mm Figure (Figure 1) 1 of 1

A uniform rod AB of length 7.4 m and mass M=3.8 kg is hinged at A and held in equilibrium by a light cord. A load W = 22 N hangs from the rod at a distance d so that the tension in the cord is 98 N. Part B Part C Determine the horizontal force on the rod exerted by the hinge. Express your answer to two significant figures and include the appropriate units. Enter positive value if the force is directed to the right and negative value if the force is directed to the left. HA FAX = 59 N Submit Previous Answers Request Answer ? X Incorrect; Try Again; 3 attempts remaining Check your signs. 4 Part D Determine d from the appropriate torque equation. Express your answer to two significant figures and include the appropriate units. d= 1.43 Submit με m Previous Answers Request Answer ? X Incorrect; Try Again; One attempt remaining

You are on a pirate ship and being forced to walk the plank (Figure 1). You are standing at the point marked C. The plank is nailed onto the deck at point A, and rests on the support 0.75 m away from A. The center of mass of the uniform plank is located at point B. Your mass is 85 kg and the mass of the plank is 45 kg. Part A What is the minimum downward force the nails must exert on the plank to hold it in place? Express your answer to two significant figures and include the appropriate units. |Fnails|= for Part A for Part Vndo for Part redo for Part A ret for Part A keyboard shortcuts Value Units

In the figure, the rod moves to the right with a speed of 1.1 m/s and has a resistance of 2.1 2.(Eigure 1) The rail separation is 1 = 27.0 cm The magnetic field is 0.38 T, and the resistance of the U-shaped conductor is 22.0 2 at a given instant. Figure B (outward) 24°C Güneşli v dr dA 1 of 1 ii Ara Part A Calculate the induced emf. Express your answer to two significant figures and include the appropriate units. e= Value Submit Request Answer Part B μà I = Calculate the current in the U-shaped conductor. Express your answer to two significant figures and include the appropriate units. Value Submit (L) Request Answer Units f Units ? ?

Pls help ASAP. Pls show all work and circle the final answers pls.

Part A End A of the bar AB in (Figure 1) rests on a frictionless horizontal surface, and end B is hinged. A horizontal force F of magnitude 270 N is exerted on end A. Ignore the weight of the bar. What is the horizontal component of the force exerted by the bar on the hinge at B? Express your answer with the appropriate units. HẢ ? Fh = Value Units Submit Request Answer Part B What is the vertical component of the force exerted by the bar on the hinge at B? Express your answer with the appropriate units. HÅ ? F, = Value Units Submit Request Answer Figure 1 of 1 Provide Feedback Next > 5.00 m 4.00 m A B.

To find the resultant of multiple forces using Cartesian components and to determine the direction of this resultant from its components. Part B- Resultant of adding F, and F2 and Fa As shown, three forces act on the tip of a pole. F1 and forms the following angles with the x, y, and z axes, respectively: a = 56.2, 8 = 66.6°, and 136.9. F- 110 lb, forms the angle 28 with the z axis, and forms the angle 8 = 15' between the x axis and the projection of F, in the zy plane. 50 i + 145 j + 25 k Ib. F = 150 lb Find the resultant of adding Fi. Fa, and F. Express your answer in component form. Express your answers, separated by commas, to three significant figures. > View Available Hìnt(s) Vo AEo tvec R1s = i lb, j lb, k Ib Submit Part C- Direction of a resultant For the given forces, Fi. F. and Fs. find the three direction angles ag. BR. and ya betwoen the resuitant force Rn found in Part B and the x. y, and z axes, respectively. Express your answers, separated by commas, in degrees to three…

If the "First Condition of Equilibrium" experiment is error-free, which of the following vector polygons depicts the graphical vector diagram of the tensions in the string? (R, L and C represents the tension in the right cord, left cord and center cord respectively.) R R R Figure C Figure D Figure A O Figure B C.

to be 100% clear, m1 moves vertically along the tube, which is fixed to the ground