Physics, asked by muazzanhussain0031, 2 months ago

a motorboat travels with the speed of 10m/s for 10s and 20m/s for 20s . find the average speed.

Answers

Answered by ScienceBreak

2

Explanation:

Average speed = Total Distance/Total time

so 10m/s ×10second = 100m

20m/s × 20 second = 400m

Total distance = 100+400 =500m

Total time = 10s +20s = 30s

Average speed = 500m/30s = 16.6m/s

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