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A star of mass 5 × 1030 kg is located at <9 × 1012, 3 ×...

A star of mass 5 × 1030 kg is located at <9 × 1012, 3 × 1012, 0> m. A planet of mass 6 × 1024 kg is located at <5 × 1012, 8 × 1012, 0> m and is moving with a velocity of <0.5 × 104, 1.6 × 104, 0> m/s.
(a) During a time interval of 1 × 106 seconds, what is the change in the planet's velocity? vector form

(b) During this time interval of 1 × 106 seconds, what is the change in the planet's position? vector form

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