Hi, Im a student from norway, and im strugeling with this problem, hope someone can help me og guide me in the direction: A object is brought out in space in a distance of 3(6,37*10^6) from the senter of the earth. not any velocity when the object is released in space. 1) What is the objects velocity when it hits the earth ( this Ive solved) 2) i)how long does the object use halfway towards the earth? ii)how log does it take untill the object hits the earth? HELP PLEASE!!