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3
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7.9k
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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 3.4 years ago by pedsangini276 • 4.8k
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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 5.1 years ago by teamques10 ★ 70k
6
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40k
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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 3.4 years ago by Krishna_Agrawal • 2.7k
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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 5.1 years ago by teamques10 ★ 70k
3
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How to find Resultant and Position of Parallel Forces in this problem?
engineering mechanics updated 3.4 years ago by RakeshBhuse • 3.2k
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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 3.4 years ago by sagarkolekar ★ 11k
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7.9k
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In a crank and connecting rod mechanism, the length of crank and the connecting rod are 300 mm and 1200 mm respectively. The crank is rotating at 180 rpm
engineering mechanics updated 5.1 years ago by teamques10 ★ 70k
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Replace the force system by a single force w. r. to point C
engineering mechanics updated 5.1 years ago by teamques10 ★ 70k
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57k
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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 3.2 years ago by RakeshBhuse • 3.2k
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Due to slipping, points A and B on the rim of the disc have the velocities $V_a = 1.5m/s$ to the right and $V_b = 3m/s$ to the left as shown in figure.
engineering mechanics updated 5.1 years ago by teamques10 ★ 70k
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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 3.5 years ago by Krishna_Agrawal • 2.7k
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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 3.2 years ago by pedsangini276 • 4.8k
6
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9.5k
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Determine the Centroid of the shaded area. All dimensions are in mm.
engineering mechanics updated 5.1 years ago by teamques10 ★ 70k
0
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653
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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 4.1 years ago by teamques10 ★ 70k
0
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505
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Find the support reactions for the beam (Fig 9).
engineering mechanics updated 4.1 years ago by teamques10 ★ 70k
2
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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 2.8 years ago by yashbeer ★ 11k
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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 4.1 years ago by teamques10 ★ 70k
0
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Discuss the resultant of concurrent forces in space.
engineering mechanics updated 4.1 years ago by teamques10 ★ 70k
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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 4.1 years ago by teamques10 ★ 70k
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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 4.1 years ago by teamques10 ★ 70k
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Prove that for a perfectly elastic body two equal masses participating in collision exchange their velocities.
engineering mechanics updated 4.1 years ago by teamques10 ★ 70k
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573
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Replace the force system by a single force w.r.to point C
engineering mechanics updated 4.1 years ago by teamques10 ★ 70k
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583
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Using superposition theorem, find the voltage accross 4KΩ
engineering mechanics updated 4.1 years ago by teamques10 ★ 70k
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7.0k
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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 4.1 years ago by teamques10 ★ 70k
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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 4.1 years ago by teamques10 ★ 70k
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