A point moves with uniform acceleration and $v_1, v_2$ and $v_3$ denote the average velocities in the three successive intervals of time $t_1, t_2$ and $t_3$. Which of the following relations is correct?
$(v_1 -v_2) : (v_2 -v_3) = (t_1 -t_2) : (t_2 + t_3)$
$(v_1 -v_2) : (v_2 -v_3) = (t_1 + t_2) : (t_2 + t_3)$
$(v_1 -v_2) : (v_2 -v_3) = (t_1 -t_2) : (t_1 -t_3)$
$(v_1 -v_2) : (v_2 -v_3) = (t_1 -t_2) : (t_2 -t_3)$
A bus is moving with a velocity $10\, ms^{-1}$ on a straight road. A scooterist wishes to overtake the bus in $100\, s$. If the bus is at a distance of $1\, km$ from the scooterist, with what velocity should the scooterist chase the bus ?.........$ms^{-1}$
A man is, $d$ distance behind a bus. The bus moves away from the man with an acceleration $a$. At the same time, man starts running towards bus with a constant velocity $v$.
Let $v$ and a denote the velocity and acceleration respectively of a particle in the dimensional motion
A ball of mass $m_1$ and another ball of mass $m_2$ are dropped from equal height. If time taken by the balls are $t_1$ and $t_2$ respectively, then
A bus is moving with a velocity $10 \,m/s$ on a straight road. A scooterist wishes to overtake the bus in $100\, s$. If the bus is at a distance of $1 \,km$ from the scooterist, with what velocity should the scooterist chase the bus......... $m/s$