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4
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A cylinder weighing 1000N & 1.5 m diameter is supported by a beam AB of length 6 m and weight 400 N as shown in fig. Neglecting friction at contact surfaces, determine
engineering mechanics updated 4.0 years ago by teamques10 ★ 65k
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Determine the Centroid of the shaded area. All dimensions are in mm.
engineering mechanics updated 4.0 years ago by teamques10 ★ 65k
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For a vehicle moving along a straight line, v-t diagram is as shown in fig. below. Plot a-t and s-t diagrams for the given time period.
engineering mechanics updated 4.0 years ago by teamques10 ★ 65k
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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 2.2 years ago by Krishna_Agrawal • 2.7k
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A motorist is travelling at 90 kmph, when he observes a traffic signal 250 m ahead of him turns red. The traffic signal is timed to stay red for 12 secs.
engineering mechanics updated 4.0 years ago by teamques10 ★ 65k
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A bar of 3m. Length & negligible weight rests in horizontal position on two smooth inclined. (fig.)
engineering mechanics updated 4.0 years ago by teamques10 ★ 65k
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A cantilever beam of 3m long carries a u.d.l. of 2 kN/m over 2 m from free end and point load of 4 kN at free end. Draw SF and BM diagrams.
engineering mechanics updated 2.0 years ago by RakeshBhuse • 3.2k
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A circular cylinder of mass 4Kg and radius 15cm is connected by spring of stiffness 4000N/m as shown in fig. Its free to roll on horizontal rough surface without slipping, determine natural frequency.
engineering mechanics updated 2.4 years ago by Krishna_Agrawal • 2.7k
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Find Centroid of shaded area with reference to X and Y axis.
engineering mechanics updated 4.0 years ago by teamques10 ★ 65k
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A cylinder of weight 500 N is kept on awe inclined planes as shown in the figure. Determine the reactions at the contact points A and B.
engineering mechanics updated 4.0 years ago by teamques10 ★ 65k
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For a given material, Young's modulus is 110 $GN/m^{2}$ and shear modulus is 42 42 $GN/m^{2}$. Find the bulk modulus and lateral contraction of a round bar of 37.5mm diameter and 2.4m length
engineering mechanics updated 2.1 years ago by pedsangini276 • 4.8k
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A ladder of 4 m length weighing 200 N is placed as shown in fig . $\mu_B=0.25$ & $\mu_A =0.35$ Calculate the minimum horizontal force to be applied at A to prevent slipping
engineering mechanics updated 4.0 years ago by teamques10 ★ 65k
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A wheel is attached of the shaft of an electric motor of rested speed of 1740 RPM.
engineering mechanics updated 4.0 years ago by teamques10 ★ 65k
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Differentiate between linear and lateral strain.
engineering mechanics updated 2.1 years ago by pedsangini276 • 4.8k
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Find the support reactions for the beam (Fig 9).
engineering mechanics updated 3.0 years ago by teamques10 ★ 65k
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Fig. 10 show the v-t diagram for the motion of a train as it moves from station A to station B. Draw a-t graph & find the average speed of the train & the distance between the stations.
engineering mechanics updated 3.0 years ago by teamques10 ★ 65k
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Discuss the resultant of concurrent forces in space.
engineering mechanics updated 3.0 years ago by teamques10 ★ 65k
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A wheel is rolling along a straight path without slipping. Determine velocity of points A, B and p. OP = 600mm, ω=4 rad/sec, Vo=4m/s
engineering mechanics updated 3.0 years ago by teamques10 ★ 65k
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A particle travels on a circular path, whose distance travelled is defined by S=(0.5t3+3t)m. If the total acceleration is 10 m/s2, at t=2 sec, find its radius of curvature.
engineering mechanics updated 3.0 years ago by teamques10 ★ 65k
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Find velocity of C and point D at the instant shown ωAB = 3 rad/sec clockwise. AB = 400mm.
engineering mechanics updated 3.0 years ago by teamques10 ★ 65k
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Prove that for a perfectly elastic body two equal masses participating in collision exchange their velocities.
engineering mechanics updated 3.0 years ago by teamques10 ★ 65k
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Replace the force system by a single force w.r.to point C
engineering mechanics updated 3.0 years ago by teamques10 ★ 65k
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With what minimum horizontal velocity (u) can a boy throw a rock at A & have it just clear the obstruction at B? Refer fig.
engineering mechanics updated 20 months ago by yashbeer ★ 11k
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Show that the vectors are linearly dependent and find the relation between them X1=[1,2,-1,0], X2=[1,3,1,2], X3=[4,2,1,0], X4=[6,1,0,1].
engineering mechanics updated 3.0 years ago by teamques10 ★ 65k
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Examine the following vectors for linear dependence/independence X1 = (a,b,c), X2 = (b,c,a), X3 = (c,a,b) where a+b+c ≠ to zero.
engineering mechanics updated 3.0 years ago by teamques10 ★ 65k
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