If a boat goes from 30 km/h to 50 km/h over the next 4 h, what is its acceleration? 30-50/4

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If a boat goes from 30 km/h to 50 km/h over the next 4 h, what is its acceleration? 30-50/4

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Thành Đạt 6 mins 2021-07-22T23:43:31+00:00 1 Answers 0 views 0

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    2021-07-22T23:45:15+00:00

    Acceleration = (change in speed) divided by (time for the change)

    Change in speed = (50 km/h)-(30 km/h)

    Change in speed = 20 km/h

    Acceleration = (20 km/h) / (4 h)

    Acceleration = 5 km per hour-squared

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