A quantity whose dimensions are M2L2 T3 could be the product of_________________?
B. mass and power(Correct)
C. energy and velocity
D. force and velocity
B. mass and power(Correct)
C. energy and velocity
D. force and velocity
B. mass and power(Correct)
C. energy and velocity
D. force and velocity
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The member forces in a statically in determinate truss____________________?
The member forces in a statically in determinate truss____________________? A. can be obtained by graphic statics
B. cannot be obtained by graphic statics(Correct)
C. may be obtained by graphic statics
D. can be obtained by graphic statics by trial and errorThe bending moment in an arch is proportional to___________________?
The bending moment in an arch is proportional to___________________? A. vertical ordinate of funicular polygon
B. vertical ordinate of the arch
C. intercept between the arch axis and the funicular polygon(Correct)
D. none of theseFor a given velocity of a projectile, the range is maximum when the angle of projection is___________________?
For a given velocity of a projectile, the range is maximum when the angle of projection is___________________? A. 30°
B. 45°(Correct)
C. 90°
D. 0°A shell travelling with a horizontal velocity of 100 m/sec explodes and splits into two parts, one of mass 10 kg and the other of 15 kg. The 15 kg mass drops vertically downward with initial velocity of 100 m/sec and the 10 kg mass begins to travel at an angle to the horizontal of tan”1 x, where x is______________________?
A shell travelling with a horizontal velocity of 100 m/sec explodes and splits into two parts, one of mass 10 kg and the other of 15 kg. The 15 kg mass drops vertically downward with initial velocity of 100 m/sec and the 10 kg mass begins to travel at an angle to the horizontal of tan”1 x, where x is______________________? A. 3/4
B. 4/5
C. 5/3
D. 3/5(Correct)