A rocket ship starts from rest and turns on its forward booster rockets, causing it to have a constant acceleration of 4 m/s^2 rightward. After 3s, what will be the velocity of the rocket ship? Answer using a coordinate system where rightward is positive.
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0
Answer:
+12m/s
Explanation:
The velocity of an object moving of accelerated motion is given by:
where
v0 is the initial velocity of the object
a is the acceleration
t is the time
In this problem, the rocket starts from rest, so . The acceleration is , so the velocity after will be
Answered by
0
Answer:
ur answer is 12m/s
Explanation:
hope it helps you
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