Medium
The velocity-time $(v-t)$ graph for a moving object is shown in the figure. The total displacement of the object during the time interval when there is non-zero acceleration and retardation is ........ $m$.
- A$60$
- B$50$
- C$30$
- D$40$
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Similar Questions
From the $v-t$ graph,the
Medium
View SolutionRefer to the graph in figure. Match the following:
Graph Characteristics $(A)$ $(i)$ has $v > 0$ and $a < 0$ throughout $(B)$ $(ii)$ has $x > 0$ throughout and has a point with $v = 0$ and a point with $a = 0$ $(C)$ $(iii)$ has a point with zero displacement for $t > 0$ $(D)$ $(iv)$ has $v < 0$ and $a > 0$
| Graph | Characteristics |
| $(A)$ | $(i)$ has $v > 0$ and $a < 0$ throughout |
| $(B)$ | $(ii)$ has $x > 0$ throughout and has a point with $v = 0$ and a point with $a = 0$ |
| $(C)$ | $(iii)$ has a point with zero displacement for $t > 0$ |
| $(D)$ | $(iv)$ has $v < 0$ and $a > 0$ |
Medium
View Solution$A$ body is thrown vertically upwards. Which one of the following graphs correctly represents the velocity vs time?
Two cars $P$ and $Q$ start from a point at the same time in a straight line and their positions are represented by $x_P(t) = at + bt^2$ and $x_Q(t) = ft - t^2$. At what time do the cars have the same velocity?
The motion of an airplane is represented by a velocity-time graph as shown below. The distance covered by the airplane in the first $30.5 \ s$ is . . . . . . $km$.
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