Question

Plz solve my quesyion​

Answer 1

Answer:

As=18+18/4+2=36/6=6

Explanation:

Average speed =total distance/total time

Answer 2

Explanation:

11. Condition-1

Distance travelled= 18 m

Time taken= 4 sec

Condition-2

Distance travelled= 18 m

Time taken = 2 sec

Average Speed= Total distance/ total time taken

= 18+18m/ 4+2sec = 36/6 = 6m/s

Ans: Avg. speed of the object is 6m/s.

12. Cell is a basic, structural and functional unit of life. It's shape and size varies from different organisms and are not fixed.

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