JEE Main 9 Jan 2019 Shift 2 Solved Paper
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Question : 23 of 90
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The position co-ordinates of a particle movingin a 3-D coordinate system is given by
x = a cosωt
y = a sinωt
and z = aωt
The speed of the particle is :
x = a cosωt
y = a sinωt
and z = aωt
The speed of the particle is :
[9 Jan 2019 Shift 2]
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