The number of funicular polygons which can be drawn to pass through two specified points in the space diagram are__________________?
B. 1
C. 2
D. infinity(Correct)
B. 1
C. 2
D. infinity(Correct)
B. 1
C. 2
D. infinity(Correct)
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The force polygon representing a set of forces in equilibrium is a_____________________? A. triangle
B. open polygon
C. closed polygon(Correct)
D. parallelogramA uniform pyramid and a uniform prism of same height lie with their base on the surface. Which is more stable ?
A uniform pyramid and a uniform prism of same height lie with their base on the surface. Which is more stable ? A. pyramid (Correct)
B. prism
C. both equally stable
D. none of the aboveIn a lifting machine a weight of 5 kN is lifted through 200 mm by an effort of 0.1 kN moving through 15 m. The mechanical advantage and velocity ratio of the machine are respectively_____________________?
In a lifting machine a weight of 5 kN is lifted through 200 mm by an effort of 0.1 kN moving through 15 m. The mechanical advantage and velocity ratio of the machine are respectively_____________________? A. 50 and 75(Correct)
B. 75 and 50
C. 75 and 75
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A particle is executing simple harmonic motion in a line 1.0 m long. If the time of one complete vibration is 1 sec, then the maximum velocity of the particle is___________________? A. 1.00 m/sec
B. 1.57 m/sec
C. 3.14 m/sec(Correct)
D. 6.28 m/sec