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Recent questions and answers in Engineering Mechanics
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GATE2018225
A ball is dropped from rest from a height of $1 \: m$ in a frictionless tube as shown in the figure. If the tube profile is approximated by two straight lines (ignoring the curved portion), the total distance travelled (in $m$) by the ball is _____ (correct to two decimal places)
answered
Mar 13, 2018
in
Engineering Mechanics
by
SHUBHAM SILSWAL
(
140
points)
gate2018me2
0
votes
0
answers
ISRO201711
A beam is fixed at one end and is vertically supported at the other end. What is the degree of statistical indeterminacy? $1$ $2$ $3$ $4$
asked
Mar 5, 2018
in
Engineering Mechanics
by
m2n037
(
940
points)
isro20171
0
votes
0
answers
GATE2018239
A force of $100 \: N$ applied to the centre of a circular disc, of mass $10 \: kg$ and radius $1 \: m$, resting on a floor as shown in the figure. If teh disc rolls without slipping on the floor, the linear acceleration (in $m/s^2$) of teh centre of teh disc is _______ (correct to two decimal places).
asked
Feb 17, 2018
in
Engineering Mechanics
by
Arjun
(
21.2k
points)
gate2018me2
0
votes
0
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GATE2018230
A rigid of length $1 \: m$ is resting at an angle $\theta =45^o$ as shown in the figure. The end $P$ is dragged with a velocity of $U=5 \: m/s$ to the right. At the instant shown, the magnitude of the velocity $V$ (in $m/s$) of point $Q$ as it moves along the wall without losing contact is 5 6 8 10
asked
Feb 17, 2018
in
Engineering Mechanics
by
Arjun
(
21.2k
points)
gate2018me2
0
votes
0
answers
GATE2018229
In a rigid body in plane motion, the point R is accelerating with respect to point P at $10 \angle 180^o \: m/s^2$. If the instantaneous acceleration of point $Q$ is zero, the acceleration (in $m/s^2$) of point $R$ is $8 \angle 233^o$ $10 \angle 225^o$ $10 \angle 217^o$ $8 \angle 217^o$
asked
Feb 17, 2018
in
Engineering Mechanics
by
Arjun
(
21.2k
points)
gate2018me2
0
votes
0
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GATE2018154
Block P of mass 2 kg slides down the surface and has a speed 20 m/s at the lowest point, Q, where the local radius of curvature is 2m as shown in the figure. Assuming $g=10 \: m/s^2$, the normal force (in N) at Q is ____ correct to two decimal places.
asked
Feb 17, 2018
in
Engineering Mechanics
by
Arjun
(
21.2k
points)
gate2018me1
0
votes
0
answers
GATE201815
A bar of uniform cross section and weighing 100 N is held horizontally using two massless and inextensible strings S1 and S2 as shown in the figure The tensions in the strings are $T_1=100 \: N \text{ and } T_2=0 \: N$ $T_1=0 \: N \text{ and } T_2=100 \: N$ $T_1=75 \: N \text{ and } T_2=25 \: N$ $T_1=25 \: N \text{ and } T_2=75 \: N$
asked
Feb 17, 2018
in
Engineering Mechanics
by
Arjun
(
21.2k
points)
gate2018me1
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