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Answered by
2
Answer:
3) 2.0 m/s, 2.6m/s respectively.
Answered by
3
Answer:
1) ✓
Explanation:
Average speed = (Total distance)/(Total time)=
18
20
≈1m/s
Maximum speed is attained between t=10s to t=18 s.
From graph
Distance covered in this time =20−4=16m
Time taken =10s
So maximum speed =
8
16
=2m/s
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