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16-11-2017
Physics

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As she climbs a hill a cyclist slows down from 25mi/hr to 6mi/hr 10 seconds. What is her deceleration?

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taibamah taibamah

17-10-2018

-a = 6mh⁻¹ -25 mh⁻¹ / 10s

-a = - 1.9 m h⁻¹ s⁻¹

-a = - sign indicate deceleration.

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