An object moves 18 m in first 3 second,22 m in next 3 second & 14 m in last 3 second. What is it's average speed.
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Hey mate !!!
As we know speed = distance/ time
=> (18/3 + 22/3 + 14/3 ) m/sec
==>
average speed will be :-
( 54/3 ) ÷3
=> 6 m/sec
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