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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?
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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 25ft/s from a platform-example-1
User RedVelvet
by
5.5k points

1 Answer

2 votes

Answer:

A

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

User Ramzi Trabelsi
by
5.8k points
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