1
GATE ME 2017 Set 1
MCQ (Single Correct Answer)
+1
-0.3
A Particle of unit mass is moving on a plane. Its trajectory, in polar coordinates, is given by $$r\left( t \right) = {t^2},\theta \left( t \right) = t,$$ where $$t$$ is time. The kinetic energy of the particle at time $$t=2$$ is
A
$$4$$
B
$$12$$
C
$$16$$
D
$$24$$
2
GATE ME 2017 Set 1
Numerical
+1
-0
The following figure shows the velocity- time plot for a particle traveling along a straight line. The distance covered by the particle from $$t = 0$$ to $$t= 5$$ $$s$$ is __________$$m.$$ GATE ME 2017 Set 1 Engineering Mechanics - Engineering Mechanics Static and Dynamics Question 51 English
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3
GATE ME 2016 Set 3
MCQ (Single Correct Answer)
+1
-0.3
A force $$F$$ is acting on a bent bar which is clamped at one end as shown in the figure. GATE ME 2016 Set 3 Engineering Mechanics - Engineering Mechanics Static and Dynamics Question 53 English The CORRECT free body diagram is
A
GATE ME 2016 Set 3 Engineering Mechanics - Engineering Mechanics Static and Dynamics Question 53 English Option 1
B
GATE ME 2016 Set 3 Engineering Mechanics - Engineering Mechanics Static and Dynamics Question 53 English Option 2
C
GATE ME 2016 Set 3 Engineering Mechanics - Engineering Mechanics Static and Dynamics Question 53 English Option 3
D
GATE ME 2016 Set 3 Engineering Mechanics - Engineering Mechanics Static and Dynamics Question 53 English Option 4
4
GATE ME 2016 Set 2
MCQ (Single Correct Answer)
+1
-0.3
A point mass having mass $$M$$ is moving with a velocity $$V$$ at an angle $$\mathop \theta \limits^ \cdot $$ to the wall as shown in the figure. The mass undergoes a perfectly elastic collision with the smooth wall and rebounds. The total change (final minus initial) in the momentum of the mass is GATE ME 2016 Set 2 Engineering Mechanics - Engineering Mechanics Static and Dynamics Question 54 English
A
$$ - 2MV\cos \theta \widehat j$$
B
$$ 2MV\sin \theta \widehat j$$
C
$$ 2MV\cos \theta \widehat j$$
D
$$ - 2MV\sin \theta \widehat j$$
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