autumn15alex15 autumn15alex15

21-02-2019
Physics

contestada

An arrow in flight has an initial velocity of 65 meters per second, and 10 seconds later, it has a velocity of 35 meters per second. Which is the acceleration of the arrow?

Respuesta :

christy52 christy52

21-02-2019

acceleration = (final velocity - initial velocity) / time
= (35-65)/10
= -3 m/s2

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