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Engineering Mechanics

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Find centroidal moment of inertia about X-X axis of 'symmetrical I' section with flanges 200mm x 12 mm. and web 10 mm. x 300 mm.
engineering mechanics updated 2.1 years ago by pedsangini276 • 4.8k
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Define 'Moment of Inertia' and write mathematical expression square and quarter with both axis.
engineering mechanics updated 2.1 years ago by pedsangini276 • 4.8k
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For a certain material, the modulus of elasticity is 200 $N/mm^{2}$. If Poisson's ratio is 0.35, calculate Bulk modulus.
engineering mechanics updated 2.1 years ago by pedsangini276 • 4.8k
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Give the expression for maximum bending stress with meaning of each term.
engineering mechanics updated 2.1 years ago by pedsangini276 • 4.8k
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For a circular lamina of diameter 100mm, calculate the moment of inertia and radius of gyration about any tangent.
engineering mechanics updated 2.1 years ago by pedsangini276 • 4.8k
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Define 'Radius of Gyration' and state its application. Calculate radius of gyration for circular lamina of distance.
engineering mechanics updated 2.1 years ago by pedsangini276 • 4.8k
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Draw shear force and bending moment for simply supported beam
engineering mechanics updated 2.1 years ago by teamques10 ★ 65k
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If a ball is thrown vertically down with a velocity of 10m/s from a height of 3m. Find the maximum height it can reach after hitting the floor, if the coefficient of restitution is 0.7
engineering mechanics updated 4.0 years ago by teamques10 ★ 65k
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Define the terms with neat sketches: Direct impact, oblique impact & line of impact.
engineering mechanics updated 2.3 years ago by pedsangini276 • 4.8k
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Two masses of 60 N & 30N are positioned over frictionless & massless pulley (fig.) If the 60 N. mass is released from rest, find the speed at which the 60N mass will hit the ground.
engineering mechanics updated 2.3 years ago by pedsangini276 • 4.8k
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A motorist travelling at a speed of 90 kmph suddenly applies the brakes & comes to rest after skidding 100m.
engineering mechanics updated 2.3 years ago by pedsangini276 • 4.8k
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Find the resultant and angle of resultant for a structure
engineering mechanics updated 2.2 years ago by RakeshBhuse • 3.2k
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Define moment of inertia. Write its unit.
engineering mechanics updated 2.4 years ago by teamques10 ★ 65k
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Explain instantaneous centre of rotation.
engineering mechanics updated 2.4 years ago by pedsangini276 • 4.8k
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How to find Resultant and Position of Parallel Forces in this problem?
engineering mechanics updated 2.2 years ago by RakeshBhuse • 3.2k
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A ladder of 4 m length weighing 200N is placed as shown in fig. 13 ?b=0.25 & ?A=0.35. Calculate the minimum horizontal force to be applied at A to prevent slipping.
engineering mechanics updated 2.4 years ago by pedsangini276 • 4.8k
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If a ball is thrown vertically down with a velocity of 10m/s from a height of 3m. Find the maximum height it can reach after hitting the floor, it the coefficient of restitution is 0.7
engineering mechanics updated 2.4 years ago by pedsangini276 • 4.8k
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Define 1) Moment of Inertia 2) Radius of Gyration
engineering mechanics updated 2.4 years ago by teamques10 ★ 65k
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Using method of joints, find the forces in truss numbers (fig 11).
engineering mechanics updated 2.4 years ago by pedsangini276 • 4.8k
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A cylinder of weight 500N is kept on two inclined planes as shown in the figure. Determine the reactions at the contact points A & B.
engineering mechanics updated 2.5 years ago by yashbeer ★ 11k
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Block A and B of mass 6kg and 12 kg resp. are connected by a string passing over a smooth pulley. Neglect mass of pulley
engineering mechanics updated 4.0 years ago by teamques10 ★ 65k
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The masses are interconnected with the pulley system neglecting inertial and frictional effect of pulleys and cord, determine the acceleration of the mass $m_2. $
engineering mechanics updated 4.0 years ago by teamques10 ★ 65k
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Find the angle the force p makes with horizontal such that the block of mass 4 kg has an acceleration of $10 m/sec^2,$ when it is subjected to a force of 35 N.
engineering mechanics updated 4.0 years ago by teamques10 ★ 65k
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Two balls with masses 20kg and 30 kg are moving towards each other with velocities 10m/s and 5m/s resp.
engineering mechanics updated 4.0 years ago by teamques10 ★ 65k
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A 2kg collar M is attached to a spring and slides without friction in a vertical plane along the curved rod ABC as shown in figure.
engineering mechanics updated 4.0 years ago by teamques10 ★ 65k
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