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Motion Under Variable Acceleration

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The position of a particle moving along x axis is given by x=At+4Bt3 what is its velocity at t=5s?

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Q. For a body moving along

x -

axis, its velocity is given by

v = \frac{a}{b} (1 - e^{- b t})

a

b

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x

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Q. A particle starts from the origin at time t = 0 and moves along the positive x - axis. The graph of velocity with respect to time is shown in figure. What is the position of the particle at time t = 5s?

Q. The position of a particle moving along x-axis given by

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. The acceleration of particle at the instant its velocity becomes zero is

Q. The initial velocity of a particle moving along

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u (a t t = 0 a n d x = 0)

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Q. The position of a particle along along x-axis is given by

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, where a= 8.5 m, b = 2.5 m and

t

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t = 2 s

t = 4 s

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