Question

an object moves 20m in the first 5sec 25m in the next 5sec and 15m in last 5sec what is its average speed?​

Answer 1

Answer:

4m/s^2

Explanation:

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average speed= total distance travelled/total time

taken.

GIVEN:

DISTANCE = 20m+25m+15m

TIME = 5sec+5sec+5sec

average speed = 20+25+15/5+5+5

=60/15

average speed = 4m/s^2

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Answer 2

Answer:

4m/s^2

Explanation:

____________________________

average speed= total distance travelled/total time

taken.

GIVEN:

DISTANCE = 20m+25m+15m

TIME = 5sec+5sec+5sec

average speed = 20+25+15/5+5+5

=60/15

average speed = 4m/s^2

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_______________________________

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