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2.Motion in Straight Line
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The acceleration time graph of a particle moving along a straight line is shown. At what time particle acquires its initial velocity........$s$

A
$12$
B
$5$
C
$8$
D
$16$
Solution

Particle will acquire initial velocity when areas $\mathrm{A}_{1}$ and $\mathrm{A}_{2}$ are equal. For this $\mathrm{t}_{0}=8 \mathrm{s}$
Standard 11
Physics
Similar Questions
Velocity of a particle is in negative direction with constant acceleration in positive direction. Then, match the following columns.
Colum $I$ | Colum $II$ |
$(A)$ Velocity-time graph | $(p)$ Slope $\rightarrow$ negative |
$(B)$ Acceleration-time graph | $(q)$ Slope $\rightarrow$ positive |
$(C)$ Displacement-time graph | $(r)$ Slope $\rightarrow$ zero |
$(s)$ $\mid$ Slope $\mid \rightarrow$ increasing | |
$(t)$ $\mid$ Slope $\mid$ $\rightarrow$ decreasing | |
$(u)$ |Slope| $\rightarrow$ constant |
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