An object travels 20m in 8s and another 10m in 2s ,what is the average speed of the object *
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ANSWER:-
AVERAGE SPEED OF OBJECT = TOTAL DISTANCE /TOTAL TIME
TOTAL DISTANCE =20+10=30m
TOTAL TIME =8+2=10SEC
Average speed of object =30/10=3ms^-1.
ANSWER IS 3ms^-1.
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