📘 mechanics

1. Masalani bayon qilamiz: Muntazam 6 burchakli ko'pburchakning har bir uchiga qarab yo'nalgan kuchlar berilgan: 1, 3, 5, 7, 9, 13 N. Biz teng ta'sir etuvchi va muvozanatlovchi kuc

1. **Problem statement:** Two trucks A and B collide on the same track moving in opposite directions. Mass of A is 600 kg, mass of B is $m$ kg. Speeds before collision: A is 4 m/s,

1. **Problem Statement:** We have a pipe assembly fixed in 3D space with points A, B, and C defined as follows:

1. **Stating the problem:** We are given an expression for velocity and asked to find the kinetic energy of the rigid bar (කෂ්ඨයේ ආතීතය). The velocity of the slider Q along the inc

1. **State the problem:** We are given two equations: $$A = \frac{\pi}{4} d^2$$

1. The problem is to derive the equation for actual stress, given by $\sigma_{actual} = \frac{P}{A}$. 2. This formula represents the relationship between the applied force and the

1. **Problem (a): Find the product of inertia of a semicircular wire about diameter and tangent at its extremity.** The product of inertia $I_{xy}$ for a wire is given by:

1. **Problem Statement:** Calculate the tension in cables AB and AC supporting a 633 kg luminous sign, with gravity $g=9.8\,m/s^2$.

1. **Problem Statement:** Calculate the tension in cables AB and AC supporting a 633 kg load hanging at point A, with gravity $g=9.8\,m/s^2$.

1. **Problem statement:** Find the rate of change of deflection (the slope) with respect to distance $x$ for the cantilever beam in Fig. 29-8, where deflection is given by

1. **Problem Statement:** Determine the centre of gravity (centroid) of the composite shape from point P.

1. **State the problem:** A box of mass 2 kg is held in equilibrium on a rough inclined plane at 30° to the horizontal by a rope inclined at angle \(\alpha\) to the plane, where \(

1. **Problem statement:** A box of mass 2 kg rests on a rough inclined plane inclined at 30° to the horizontal. The box is held in equilibrium by a rope inclined at angle $\alpha$

1. **Problem Statement:** Calculate the reaction forces and bending moment at the fixed end of a cantilever beam with a uniform distributed load $w = 300$ N/m over a length $L = 5$

1. **Problem Statement:** Determine the magnitude and direction of the normal force exerted on the disc by the bar (part a), and solve for the angular acceleration of the bar (part

1. **Problem Statement:** Given a mechanism with a linear actuator attached at a fixed point O, and a sliding block A moving with velocity $\vec{v}_A = 5$ mm/s horizontally, we nee

1. **Planteamiento del problema:** Se tiene una caja con peso $P=400$ lb sostenida en equilibrio por dos cables $AB$ y $AC$ y una fuerza $F$. Se debe encontrar la magnitud de las f

1. Problem statement: A 5 m uniform wooden beam of weight 300 N is supported at both ends.

1. **Stating the problem:** Determine the reaction forces at the supports of the first beam structure and then draw the diagrams of Normal force (N), Shear force (T), and Bending m

1. **Problem statement:** Two particles A and B with masses 0.8 kg and 1.2 kg lie on inclined planes at angles 30° and 60° respectively, connected by a light inextensible string ov

1. **Problem Statement:** Determine the elongation of wire DE when an 80-kg man sits on seat C. The wire has a diameter of 5 mm and is made from A-36 steel.