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Mark launches a toy rocket with an initial vertical velocity of 25ft/s from a platform that is at ground level. how long will the toy rocket be in the air?

Mark launches a toy rocket with an initial vertical velocity of 25fts from a platform that is at ground level how long will the toy rocket be in the air class=

Respuesta :

jcherry99

Answer:

A

Step-by-step explanation:

First: C is incorrect. It is using the value of acceleration due to gravity in the metric system.

Second: the 16 must be opposite in sign from the 25. That makes B and D incorrect.

Answer: A

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