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Grade 11General Physics

The co-ordinates of a particle moving in xy-plane vary with time t as: x=at2, y=bt. The locus of the particle is a Parabola. What is the equation of the locus?

a) y2=b2x/a

b) y=bx2/a

c) y2=ab/x

d) y2= -abx

Profile image of Abhingya Patra
16 Years agoGrade 11
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1 Answer

Profile image of Badiuddin askIITians.ismu Expert
16 Years ago

Dear Abhingya

x=at2 ...............1

 y=bt....................2

 

put vallue of t from equation 2 to equation 1

x=a(y/b)2

y2=b2x/a

 

so option a is correct

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