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IIT JEE 2015 Coaching › Mechanics questions › try this

Velocity of a particle, which starts moving from origin in x-y plane is given by v=a i+bx j where a and b are positive constants. Path followed by the particle is
a>st. line
b>circle
c>ellipse
d>parabola

#Physics #Mechanics

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4 Answers

msp ·2010-02-14 09:15:23

substitute x=at it in the the velocity eqn it resembles like a projectile motion.

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lalit ·2010-02-14 18:38:17

ansâ†’d

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106

Asish Mahapatra ·2010-02-14 19:12:25

r = at i + bat²/2 j

x=at
y=bat²
x²/a²=y/ab
=> x²=ay/b

parabola

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pgoklani ·2010-02-15 02:39:17

it wud be a parabola.integrate the eqn. wrt x and the eqn obtained will be eqn. of parabola

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