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 54 English
Your input ____
3
GATE ME 2016 Set 1
Numerical
+1
-0
A rigid ball of weight $$100$$ $$N$$ is suspended with the help of a string. The ball is pulled by a horizontal force $$F$$ such that the string makes an angle of $${30^0}$$ with the vertical. The magnitude of force $$F$$ (in N) is __________ GATE ME 2016 Set 1 Engineering Mechanics - Engineering Mechanics Static and Dynamics Question 59 English
Your input ____
4
GATE ME 2016 Set 1
MCQ (Single Correct Answer)
+1
-0.3
A point mass $$M$$ is released from rest and slides down a spherical bowl (of radius $$R$$) from a height $$H$$ as shown in the figure below. The surface of the bowl is smooth (no friction). The velocity of the mass at the bottom of the bowl is GATE ME 2016 Set 1 Engineering Mechanics - Engineering Mechanics Static and Dynamics Question 58 English
A
$$\sqrt {gH} $$
B
$$\sqrt {2gR} $$
C
$$\sqrt {2gH} $$
D
$$0$$
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