journeyboston3 journeyboston3

05-10-2020
Physics

contestada

A train is accelerating at a rate of 1.8 m/s2. If its initial velocity is 18 m/s,
what is its velocity after 28.1 sec?

Respuesta :

VanillaCoco VanillaCoco

05-10-2020

Answer:

velocity= 68.58m/s

Explanation:

formula: v = initial velocity + (acceleration)(time)

plug in your values: v= 18m/s + (1.8 m/s2)(28.1s)

solve the parenthesis first: v = 18 m/s + 58.58m/s

add: v = 68.58 m/s

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