jmarie0119 jmarie0119

06-05-2021
Mathematics

contestada

change in v =9.8m/s 2 times t

change in v 98ms 2 times t class=

change in v 98ms 2 times t class=

Respuesta :

GrandNecro GrandNecro

06-05-2021

Answer:

v = 39.2 m/s

Step-by-step explanation:

They gave you the equation for velocity during freefall in picture2 as:

v = 9.8t m/s

they ask you what the value of v (velocity) is after t=4 sec.

Just plug in t=4 into the equation.

v = 9.8t

v = 9.8(4)

v = 39.2 m/s

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