A Water Rocket,launched from the Ground,rises Vertically with Acceleration of 30

question 20

Multiple Choice

A water rocket,launched from the ground,rises vertically with acceleration of 30 m/s² for 1.0 s when it runs out of "fuel." Disregarding air resistance,how high will the rocket rise?

• A)15 m
• B)31 m
• C)61 m
• D)120 m

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