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A toy rocket fires its engines to launch it straight up from rest. After a short time, the engine turns off and the rocket continues before falling back to the ground. The veloc…

A toy rocket fires its engines to launch it straight up from rest. After a short time, the engine turns off and the rocket continues before falling back to the ground. The veloc…
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24 votes
A toy rocket fires its engines to launch it straight up from rest. After a short time, the engine turns off and the

rocket continues before falling back to the ground. The velocity - time graph for the rocket's complete
journey is shown

At what time after launch does the engine turn off?

A toy rocket fires its engines to launch it straight up from rest. After a short time-example-1
User DRVic
by
8.5k points

1 Answer

6 votes

Answer:

at 10 seconds.. b/c that's when the velocity stops increasing..

Step-by-step explanation:

User Rob Grossman
by
8.1k points
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