Answers

2015-09-17T17:48:46+05:30
Av. Speed=600/30=20m/s Av. Speed is the total distance travelled/ total time i.e speed of entire trip. Whereas actual speed is d speed with which an object is running at a particular time
0
Hope dis helps. Plzzzz mark as best
2015-09-17T20:02:31+05:30
The average speed will be distance/time= 600/30
                                                         =20m/s
          Answer here

this is the answer but not complete



0