Question

The objects covers first 30 km in 2 hrs and nent 60 km in 3.5 hours . Find average in S.I. Unit.​

Answer 1

Answer:

average ic 16.3636 km/hr

Answer 2

Explanation:

$average \: velocity \: \\ = \frac{change \: in \: velocity }{change \: in \: time} \\ = \frac{60 - 30}{3.5 - 2} \\ = \frac{30}{1.5} \\ = 20km \\ = 20 \times \frac{5}{18} \\ = 5.55m {s}^{ - 1}$

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