Physics, asked by AntonyAkash7231, 1 year ago

A car travels at 54km/h for first 20 s, 36km/h for next 30s and finally 18km/h for net 10s. find its average speed?

Answers

Answered by abhidongre2004
0
54+36+18÷20+30+10=108÷60=1.8km/hr.
Answered by sukhman256
2

Explanation:

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