Question on GRAPHS.

All about Graphs in Physics:Exercise 1Refer to the figure 1 which shows the position-time graphs for particles P, Q, R, S and T. Answer the following questions.Which particle/particles is/are moving with a constant velocity? Which particle/particles has/have non-zero acceleration? Which particle/particles is/are stationary? Which particle/particles changes/change its/their direction? Which particle has greatest speed? Which particle has lowest non-zero speed?Which particle has the greatest acceleration?Exercise 2Refer to the figure 2 which shows the velocity-time graphs for particles P, Q, R, S and T. Answer the following questions.Which particle/particles is/are moving with a constant velocity? Which particle/particles has/have non-zero acceleration/retardation? Which particle/particles is/are stationary? Which particle/particles changes/change its/their direction?Which particle has greatest velocity? Which particle has lowest non-zero acceleration? Exercises on position-time graphs:Sketch a position-time graph for a particle, moving with a constant, positive velocity. Sketch a position-time graph for a particle, moving with a constant, negative velocity. Sketch a position-time graph for a particle, moving in positive direction with acceleration. Sketch a position-time graph for a particle, moving in positive direction with retardation. Sketch a position-time graph for a particle, moving in negative direction with acceleration. Sketch a position-time graph for a particle, moving in negative direction with retardation. Sketch a position-time graph for a particle moving in the +ve direction- initially with a low constant speed and then a high constant speed. Sketch a position-time graph for a particle moving in the ve direction- initially with a low constant speed and then a high constant speed. Sketch a position-time graph for a particle moving in the +ve direction- initially with a high constant speed and then a low constant speed.Sketch a position-time graph for a particle moving in the ve direction- initially with a high constant speed and then a low constant speed. Sketch a position-time graph for a particle moving in the +ve direction at low constant speed and then in ve direction at high constant speed.Sketch a position-time graph for a particle moving in the +ve direction at high constant speed and then in ve direction at low constant speed. Sketch a position-time graph for a particle moving in the ve direction at low constant speed and then in +ve direction at high constant speed. Sketch a position-time graph for a particle moving in the ve direction at high constant speed and then in +ve direction at low constant speed. Exercises on velocity-time graphs:Sketch a velocity-time graph for a particle, moving with a constant, positive velocity. Sketch a velocity-time graph for a particle, moving with a constant, negative velocity. Sketch a velocity-time graph for a particle at rest. Sketch a velocity-time graph for a particle moving in the +ve direction, accelerating from low speed to high speed. Sketch a velocity-time graph for a particle moving in the +ve direction, retarding from high speed to low speed.Sketch a velocity-time graph for a particle moving in the ve direction, accelerating from low speed to high speed.Sketch a velocity-time graph for a particle moving in the ve direction, retarding from high speed to low speed. Sketch a velocity-time graph for a particle moving in the +ve direction- initially with a low constant speed and then a high constant speed. Sketch a velocity-time graph for a particle moving in the +ve direction- initially with a high constant speed and then a low constant speed. Sketch a velocity-time graph for a particle moving in the ve direction- initially with a low constant speed and then a high constant speed. Sketch a velocity-time graph for a particle moving in the ve direction- initially with a high constant speed and then a low constant speed. Sketch a velocity-time graph for a particle moving in the +ve direction- initially with a constant speed and then with acceleration.Sketch a velocity-time graph for a particle moving in the +ve direction- initially with a constant speed and then with retardation. Exercise 3Discuss the motion of a particle having position-time graph as shown in figure 3.Exercise 4Discuss the motion of a particle having velocity-time graph as shown in figure 4.