1
GATE ME 2014 Set 3
MCQ (Single Correct Answer)
+2
-0.6
An annular disc has a mass m, inner radius R and outer radius $$2R$$. The disc rolls on a flat surface without slipping. If the velocity of the center of mass is $$v,$$ the kinetic energy of the disc is
A
$${9 \over {16}}m{V^2}$$
B
$${11 \over {16}}m{V^2}$$
C
$${13 \over {16}}m{V^2}$$
D
$${15 \over {16}}m{V^2}$$
2
GATE ME 2014 Set 3
Numerical
+2
-0
A four-wheel vehicle of mass 1000kg moves uniformly in a straight line with the wheels revolving at 10 rad/s. The wheel are identical, each with a radius of 0.2 m. Then a constant braking torque is applied to all the wheels and the vehicle experiences a uniform deceleration. For the vehicle to stop in 10s, the braking torque (in N. m) on each wheel is ___________.
Your input ____
3
GATE ME 2013
MCQ (Single Correct Answer)
+2
-0.6
A pin jointed uniform rigid rod of weight W and length is supported horizontally by an external force F as shown in the figure below. The force F is suddenly removed. At the instant of force removal, the magnitude of vertical reaction developed at the support is GATE ME 2013 Engineering Mechanics - Engineering Mechanics Static and Dynamics Question 28 English
A
zero
B
W/4
C
W/2
D
W
4
GATE ME 2012
MCQ (Single Correct Answer)
+2
-0.6
Two steel truss members, AC and BC, each having cross sectional area of 100 mm2, are subjected to a horizontal force F as shown in figure. All the joints are hinged. GATE ME 2012 Engineering Mechanics - Engineering Mechanics Static and Dynamics Question 30 English

If F = 1 kN, the magnitude of the vertical reaction force developed at the point B in kN is

A
0.63
B
0.32
C
1.26
D
1.46
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