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Two blocks mA=10 kg and mb=5 kg are connected with cord & pulley system as shown in fig
engineering mechanics updated 6.1 years ago by teamques10 ★ 70k
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A particle of mass 1kg is acted upon by force F which varies as shown in figure. If initial velocity is 10m/s. Determine:
engineering mechanics updated 6.1 years ago by teamques10 ★ 70k
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State D'Alembert's principle with two examples.
engineering mechanics updated 6.1 years ago by teamques10 ★ 70k
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A particle moving in the +ve x direction has an acceleration, $a = 100 - 4v^2 m/s^2. $
engineering mechanics updated 6.1 years ago by teamques10 ★ 70k
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A wheel is rolling along a straight path without slipping. Determine velocity of points A, B and P. $OP = 600 mm, \omega = 4 rad/sec, V_0=4m/s $
engineering mechanics updated 6.1 years ago by teamques10 ★ 70k
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Find velocity of c and point D at the instant shown $\omega_{AB}=3 rad/sec$ clockwise.
engineering mechanics updated 6.1 years ago by teamques10 ★ 70k
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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 6.1 years ago by teamques10 ★ 70k
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The crank BC of a slider crank mechanism is rotating at constant speed of 30rpm clockwise.
engineering mechanics updated 6.1 years ago by teamques10 ★ 70k
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Due to slipping, points A & B on the rim of disk have the velocities as shown in fig. Determine the velocities of the centre point C & point D on rim at this instant.
engineering mechanics updated 6.1 years ago by teamques10 ★ 70k
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In the mechanism shown the angular velocity of link AB is 5 rad/sec. anticlockwise. At the instant shown, determine angular velocity of link BC & velocity of piston C.
engineering mechanics updated 6.1 years ago by teamques10 ★ 70k
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In a fig. Collar C slides on a horizontal rod. In the position shown rod AB is horizontal & has angular velocity of 0.6 rad/sec clockwise. Determine angular velocity of BC & velocity of collar C.
engineering mechanics updated 6.1 years ago by teamques10 ★ 70k
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'C' is a uniform cylinder to which a rod 'AB' is pinned at 'A' and the other end of the rod 'B' is moving along a vertical wall as shown in fig.
engineering mechanics updated 6.1 years ago by teamques10 ★ 70k
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Explain instantaneous centre of rotation.
engineering mechanics updated 6.1 years ago by teamques10 ★ 70k
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Collar B moves up with constant velocity $V_B=2 m/s$ . Rod AB is pinned at B. Find out angular velocity of AB and velocity of A.
engineering mechanics updated 6.1 years ago by teamques10 ★ 70k
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At the position shown in figure, the crank AB has Angular velocity of 3 rad/sec clockwise. Find thevelocity of slider C and the point D at the instant shown. AB = 100 mm.
engineering mechanics updated 6.1 years ago by teamques10 ★ 70k
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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 6.1 years ago by teamques10 ★ 70k
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A stone is thrown with a velocity (u) m/sec at an angle of $20^\circ$ with horizontal from a point 2 m above the ground. The stone strikes the ground 5 m away from the original position
engineering mechanics updated 6.1 years ago by teamques10 ★ 70k
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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 6.1 years ago by teamques10 ★ 70k
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A fighter plane moving horizontally with a constant velocity of 200 m/sec releases a bomb from an altitude of 400 m.
engineering mechanics updated 6.1 years ago by teamques10 ★ 70k
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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 $10m/sec^2, $
engineering mechanics updated 6.1 years ago by teamques10 ★ 70k
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A particle travels on a circular path, whose distance travelled is defined by $S=(0.5t^3 + 3t)m.$ If the total acceleration is $10m/s^2,$ at t=2 sec, find it's radius of curvature.
engineering mechanics updated 6.1 years ago by teamques10 ★ 70k
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A particle moves in a straight line with acceleration-time diagram as shown in figure
engineering mechanics updated 6.1 years ago by teamques10 ★ 70k
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An object is projected so that it just clears two obstacles each of 7.5m height, which are situated 50m from each other. If the time passing between the obstacles is 2.5s
engineering mechanics updated 6.1 years ago by teamques10 ★ 70k
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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 6.1 years ago by teamques10 ★ 70k
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For crank of concentric mechanism shown in fig. determine the instantaneous centre of rotation of connecting rod at position shown.
engineering mechanics updated 6.1 years ago by teamques10 ★ 70k
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