From the diagram above, the bob of the pendulum has the f...
From the diagram above, the bob of the pendulum has the fastest speed at
X
Y
Z
W
Correct answer is A
The ball has its fastest speed at its equilibrium position when its displacement X = 0, which is at X. At this point, the bob has maximum velocity and maximum kinetic energy.
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A solid plastic cube of side 0.2m is submerged in a liquid density of 0.8kgm−3. Calculate the...
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