The speed of the spacecraft in this orbit
52m/s is the answer because before it was gonna accelerate it was 52 m/s
Answer:
A dependent variable is a variable that is tested in an experiment. An independent variable is that can be modified. Depending on what you are testing, the dependent variable will change accordingly to the dependent variable.
- I'm reading this back and it doesn't make much sense, if you want me to reword this I can
Answer:

Explanation:
From the concept of fluids mechanics we know that if a tank has a hole at the bottom, the equation that we need to use is:

Since we know gravity and its hight

Scalar quantities have only a magnitude. So the answer is scalar quantities.