a. Find avg. velocity
b.calculate displacement between 4th sec and 10th sec
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avg velocity will be 20÷10=2 m/s
as it's a s vs t graph and the body is going in an uniform velocity then the time difference is 10-4=6 s.As S=vt then S=2×6=12 m
as it's a s vs t graph and the body is going in an uniform velocity then the time difference is 10-4=6 s.As S=vt then S=2×6=12 m
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