The answer to question one is A.
The answer to question two is A.
The answer to question three is D.
Answer:
.....what type of question is this
Explanation:
Solution :
When the spacecraft is at halfway point, the distance from the Earth as well as Mars are same. We have to account the masses of the planets. The gravitational force that is exerted by the Earth is greater because of its combined mass with the space probe.
The mass of Earth is greater than the mass of Mars. Therefore, the force of Earth is more than Mars.
B is the answer, I’m really good at this subject
It's either staying there or is going at the same pace