1
GATE ME 1997
+2
-0.6
A mass of 35 kg is suspended from a weightless bar AB which is supported by a cable CB and a pin at A as shown in. The pin reactions at A on the bar AB are
A
$${R_x} = 343.4\,\,N,\,\,{R_y} = 755.4\,\,N$$
B
$${R_x} = 343.4\,\,N,\,\,{R_y} = 0$$
C
$${R_x} = 755.4\,\,N,\,\,{R_y} = 343.4\,\,N$$
D
$${R_x} = 755.4\,\,N,\,\,{R_y} = 0$$
2
GATE ME 1996
+2
-0.6
AB and CD tow uniform and identical bars of mass 10kg each, as shown. The hinges at A and B are frictionless. The assembly is released from rest and motion occurs in the vertical plane. At the instant that the hinge B passes the point B, the angle between the two bars will be
A
60 degrees
B
37.4 degrees
C
30 degrees
D
45 degrees
3
GATE ME 1996
Subjective
+2
-0
Match 4 correct pairs between List $$I$$ and List $$II$$. No credit will be given for partially correct matching

List $$I$$
(a) Collision of particles
(b) Stability
(C) Satellite motion
(D) Spinning top

List $$II$$
(1) Euler’s equation of motion
(2) Minimum kinetic energy
(3) Minimum potential energy
(4) Impulse-momentum principle
(5) Conservation of moment of momentum

4
GATE ME 1996
+2
-0.6
A rod of length 1m is sliding in a corner as shown in. At an instant when the rod makes an angle of 60 degrees with the horizontal plane, the velocity of point A on the rod is 1m/s. The angular velocity of the rod at this instant is
A
B
C