The motion of a particle is described by the equation $u = at$. The distance travelled by the particle in the first $4$ seconds
The motion of a particle is described by the equation $u = at$. The distance travelled by the particle in the first $4$ seconds
$4a$
$12a$
$6a$
$8a$
The motion of a particle is described by the equation $u = at$. The distance travelled by the particle in the first $4$ seconds
$u = at,\;x = \int_{}^{} {u\;dt} = \int_{}^{} {at\;dt = \frac{{a{t^2}}}{2}} $
For $t = 4\;\sec ,\;x = 8a$
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