From the $v-t$ graph, the
From the $v-t$ graph, the
- A
speed at $t = 1\,s$ is $1.2\, m/s$
- B
acceleration is $2\, m/s^2$
- C
average speed during $1^{st}\, second$ is $1.5\, m/s$
- D
speed of the particle can be zero
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The velocity-time and acceleration-time graphs of a particle are given as Its position-time graph may be gvien as
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A train moves from one station to another in $2$ hours time. Its speed-time graph during this motion is shown in the figure. The maximum acceleration during the journey is.............$km\, h^{-2}$
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The relation between time ' $t$ ' and distance ' $x$ ' is $t=$ $\alpha x^2+\beta x$, where $\alpha$ and $\beta$ are constants. The relation between acceleration $(a)$ and velocity $(v)$ is:
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- [JEE MAIN 2024]
A particle of unit mass undergoes one dimensional motion such that its velocity varies according to $ v(x)= \beta {x^{ - 2n}}$, where $\beta$ and $n$ are constants and $x$ is the position of the particle. The acceleration of the particle as a function of $x$, is given by
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- [AIPMT 2015]