A planet of mass 3 x 1024 kg is at location (6 x 1011,-4 x 1011, 0) m. A star of mass 4 x 1030 kg is at location (-4 x 1011, 4 x 10¹1, 0) m. It will be useful to draw a diagram of the situation, including the relevant vectors. (a) What is the relative position vector pointing from the planet to the star? 7=(-10e11, 8e11,0) (b) What is the distance between the planet and the star? Irl = 12.8e11 m (c) What is the unit vector in the direction of ? = (0.78125, 0.625, 0) m X (d) What is the magnitude of the force exerted on the planet by the star? Fon planet! = N (e) What is the magnitude of the force exerted on the star by the planet? Fon starl=[ N (f) What is the force (vector) exerted on the planet by the star? (Note the change in units.) Fon planet x 1020 N Additional Materials (g) What is the force (vector) exerted on the star by the planet? (Note the change in units.) Fon star= x 1020 N eBook
A planet of mass 3 x 1024 kg is at location (6 x 1011,-4 x 1011, 0) m. A star of mass 4 x 1030 kg is at location (-4 x 1011, 4 x 10¹1, 0) m. It will be useful to draw a diagram of the situation, including the relevant vectors. (a) What is the relative position vector pointing from the planet to the star? 7=(-10e11, 8e11,0) (b) What is the distance between the planet and the star? Irl = 12.8e11 m (c) What is the unit vector in the direction of ? = (0.78125, 0.625, 0) m X (d) What is the magnitude of the force exerted on the planet by the star? Fon planet! = N (e) What is the magnitude of the force exerted on the star by the planet? Fon starl=[ N (f) What is the force (vector) exerted on the planet by the star? (Note the change in units.) Fon planet x 1020 N Additional Materials (g) What is the force (vector) exerted on the star by the planet? (Note the change in units.) Fon star= x 1020 N eBook
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