Define Average speed. An object moves with uniform speed of 10 m/s for 5s and then with a uniform speed of 5 m/s for 10s. Find its average speed.
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8
Answer:
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Explanation:
At first ,
10m/s for 5sec
s= vt
= 10* 5
= 50 m
in second ,
5m/s for 10 sec
s= vt
= 5*10
= 50 m
totak distance = 50 +50
= 100 m
total time = 10 +5
= 15 sec
average velocity = total distance / total time taken
= 100/ 15
=6.66 m/s
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3
Answer:
The Average speed isthe total distance traveled divided by the total time elapsed.
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