A cyclist travels a distance of 4 km from P to Q and then moves a distance of 3 km at right angle to PQ. Find his resultant displacement graphically.

Area under the velocity-time graph line is 40 m. What physical quantity does this area represent?

Does the motion of second’s hand of a watch represent uniform velocity or uniform speed?

Draw a diagram to show the motion of a body whose speed remains constant but the velocity changes continuously.

A car is moving on a straight road with a uniform acceleration. The following table gives the speed of the car at various instants of time.

(i) Draw the shape of speed-time graph representing the above sets of observations.

(ii)Find the acceleration of the car.