1. Ram travels on a straight road. He goes from position A to position B The distance between A and B is 4 km. Now from position B he turns back and travels a distance of 2 km to reach the position C. Find (i) the total distance travelled by Ram during the whole journey and (ii) magnitude of his displacement. [Ans. Distance = 6 km.; displacement = 2 km.]
Answers & Comments
Answer:
Distance travelled from A to B ,then from B to C
Hence,
The total distance travelled is
AB+BC =4+2=6km
Displacement from final and initial points
=4-2=2
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Distance travelled from A to B,then from B to C
Hence,
The total distance travelled is
AB+BC =4+2=6km
Displacement from final and initial points
=4-2=2