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7
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Replace the force system by a single force w. r. to point C
engineering mechanics updated 4.0 years ago by teamques10 ★ 64k
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A hot air balloon starts rising vertically up from the ground with an acceleration of $0.2 m/s^2$
engineering mechanics updated 4.0 years ago by teamques10 ★ 64k
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Define volumetric strain. Also give the relation between lateral strain to and Poison's ratio.
engineering mechanics updated 2.2 years ago by pedsangini276 • 4.7k
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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 2.2 years ago by sagarkolekar ★ 11k
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486
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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 ★ 64k
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635
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Discuss the resultant of concurrent forces in space.
engineering mechanics updated 3.0 years ago by teamques10 ★ 64k
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705
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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 ★ 64k
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384
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1
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Find the support reactions for the beam (Fig 9).
engineering mechanics updated 3.0 years ago by teamques10 ★ 64k
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461
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Find support reactions at A and B for the beam loaded as shown m figure. A is hinged and B is roller.
engineering mechanics updated 3.0 years ago by teamques10 ★ 64k
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343
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Replace the force system (fig 5) by a single force w.r.t to pint C.
engineering mechanics updated 3.0 years ago by teamques10 ★ 64k
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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 ★ 64k
0
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593
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For the truss shown in figure, determine, i) Support Reactions ii) Forces in members CE and CF by method of sections only. iii) Forces in any other members by method of joints
engineering mechanics updated 3.0 years ago by teamques10 ★ 64k
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A prismatic bar AB of length 6m and weight 3KN is hinged to a wall and supported by cable BC. Find hinge reaction and tension in cable BC.
engineering mechanics updated 3.0 years ago by teamques10 ★ 64k
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Three concurrent forces P=150N, Q=250N and S=300N are acting at 120° with each other. Determine their resultant force magnitude and direction with respect to P. What is their equilibrant?
engineering mechanics updated 3.0 years ago by teamques10 ★ 64k
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 19 months ago by yashbeer ★ 11k
0
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646
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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 ★ 64k
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1.8k
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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 ★ 64k
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353
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1
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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 ★ 64k
0
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1
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By superposition theorem find current through 30 ohm resistor of the network given.
engineering mechanics updated 3.0 years ago by teamques10 ★ 64k
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438
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Using superposition theorem, find the voltage accross 4KΩ
engineering mechanics updated 3.0 years ago by teamques10 ★ 64k
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1
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654
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Find x, if a = xi + 12j - k; b = 2i + 2j + k; c = i + k are coplanar. Also find unit vector in the direction of a
engineering mechanics updated 3.0 years ago by teamques10 ★ 64k
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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 ★ 64k
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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 ★ 64k
0
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Examine whether the vectors x1= [3,1,1] x2=[2,0,-1] x3=[4,2,1] are linearly independent.
engineering mechanics updated 3.0 years ago by teamques10 ★ 64k
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If u=2xy, v=x2-y2 and x=rcos?, y=rsin? then find \[ \dfrac {\partial (u_1v)}{\partial (\partial_1 \theta)} \]
engineering mechanics updated 3.0 years ago by teamques10 ★ 64k
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