Question

the position time graph for a particle of moving along a straight line is shown in figure. the total distance travelled by it in time t=0 to t=10 sec

Answer 1

in 0 to 2 sec it travel 10 m after that from 2 to 8 sec it travel zero m from 8 to 10 sec it travel another 10 m so total distance that it will travel will be

10+0+10

20 m