Position vs time graph

Q. Shape of position-time graph represents actual trajectory of the particle.

1. True
2. False

Q.

When does the body come back to its starting point?

1. 5 sec

2. 10 sec

3. 20 sec

4. 30 sec

Q. Refer to distance $\left(x\right)-$ time $\left(t\right)$ graph. Which of the following is correct?

1. At $D$, velocity is positive.
2. At $F$, motion is in the $-x$ direction.
3. At $C$, velocity is $+ve$
4. All of the above

Q.

Which of the following can be a valid distance time graph?

1. Blue colour

2. Red colour

3. Yellow colour

4. Black colour

Q.

Which of the following can be a valid distance time graph?

1. Blue colour

2. Red colour

3. Yellow colour

4. Black colour