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Engineering Mechanics

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6
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A simply supported beam of span 5 m carries two point loads of 5kN and 7 kN at 1.5 m and 3.5 m from the left hand support respectively. Draw S.F.D. and B.M.D. showing important values.
engineering mechanics updated 3.9 years ago by yerasylmakulbe671 • 10
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How to find Resultant and Position of Parallel Forces in this problem?
engineering mechanics updated 3.9 years ago by rjran106 • 20
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A particle moving in the +ve x direction has an acceleration, $a = 100 - 4v^2 m/s^2.$ Determine the time interval and displacement of a particle when speed changes from 1 m/s to 3 m/s.
engineering mechanics updated 4.0 years ago by phenjoisilab • 0
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The 550 N box (fig.) rests on a horizontal plane for which the coefficient of kinetic friction $\mu_x=0.32$ .
engineering mechanics updated 4.0 years ago by phenjoisilab • 0
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A spring of stiffness k is placed horizontally and a ball of mass m strikes the spring with a velocity v. Find the maximum compression of the spring. Take m = 5 kg, k = 500 N/m, v = 3m/s
engineering mechanics updated 4.0 years ago by krithikkm200 • 10
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A 50 kg block kept on $15^\circ$ inclined plane is pushed down the plane with an initial velocity of 20 m/s.
engineering mechanics updated 4.0 years ago by krithikkm200 • 10
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A heavy metal bar AB rests with its lower end A on a rough horizontal floor having coefficient of friction $\mu_F$ & the other end b on a rough vertical wall having coefficient of friction $\mu_w.$
engineering mechanics updated 4.0 years ago by krithikkm200 • 10
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A ball thrown with speed of 12m/s at an angle of $60^\circ $with a building strikes the ground 11.3 m horizontally from the foot of the building as shown. Determine the height of the building.
engineering mechanics updated 4.0 years ago by krithikkm200 • 10
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A stone is thrown vertically upwards and returns to the starting point at the ground in 6 sec. Find out max, height and initial velocity of stone.
engineering mechanics updated 4.0 years ago by krithikkm200 • 10
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A ship A travels in the north making angle of 450 to the west with a velocity of 18 km/hr & ship B travels in the east with a velocity of 9 km/hr.
engineering mechanics updated 4.0 years ago by krithikkm200 • 10
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A sprinter in a 100m race accelerates uniformly for the first 35m & then runs with constant velocity.
engineering mechanics updated 4.0 years ago by krithikkm200 • 10
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Find velocity of c and point D at thye instant shown $\omega_{AB}=3 rad/sec$ clockwise.
engineering mechanics updated 4.0 years ago by krithikkm200 • 10
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The guy cables AB & AC are attached to the top of the transmission tower as shown in fig. The tension in the cable AC is $8 KN.$
engineering mechanics updated 4.0 years ago by phenjoisilab • 0
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Find centroid of shaded area.
engineering mechanics updated 4.0 years ago by krithikkm200 • 10
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Find centroid of the shaded area.
engineering mechanics updated 4.0 years ago by krithikkm200 • 10
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Find centroid of the shaded area.
engineering mechanics updated 4.0 years ago by krithikkm200 • 10
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Locate the centroid of the shaded position w.r to OX & OY axis (fig.)
engineering mechanics updated 4.0 years ago by krithikkm200 • 10
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Discuss the resultant of concurrent forces in space.
engineering mechanics updated 4.0 years ago by krithikkm200 • 10
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For the block shown in figure, find the minimum value of P, which will just disturb the equilibrium of the system.
engineering mechanics updated 4.0 years ago by krithikkm200 • 10
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Find out min. value of P to start the motion
engineering mechanics updated 4.0 years ago by krithikkm200 • 10
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Define angle of friction and angle of repose. Show that angle of friction is equal to angle of repose.
engineering mechanics updated 4.0 years ago by krithikkm200 • 10
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A Paint box weighing 9 kg is kept on a wooden block weighing 1.2kg (fig). Determine the magnitude &
engineering mechanics updated 4.0 years ago by krithikkm200 • 10
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A ladder of 4 m length weighing 200 N is placed as shown in fig $\mu_B =0.25 $ & $\mu_A=0.35$
engineering mechanics updated 4.0 years ago by krithikkm200 • 10
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Force 5KN is acting along AB where A(0,0,-1)m and B(5,-2,-4)m. Another force 8KN is acting along BC where C(3,3,4)m.
engineering mechanics updated 4.0 years ago by krithikkm200 • 10
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Acceleration of a particle moving along a straight line is represented by the relation $a = 30-4.5x^2m/s^2$ . The starts with zero initial velocity at $ X = 0. $
engineering mechanics updated 4.0 years ago by yashbeer ★ 11k
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