1.

An object travels 20m in 5 sec and then another 40m in 5 sec. What is the average speed of the object? * 2 points12m/s6m/s2m/s0 m/s​

Answer»

V1=S1/T1V1=20/5V1=4m/sV2=S1/T1V2=40/5V2=8m/sAverage VELOCITY =V1+V2/2 =4+8/2 =12/2 =6m/s



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