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A star of mass 7 × 1030 kg is located at <6 × 1012, 3 ×...

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Physics

A star of mass 7 × 1030 kg is located at <6 ×1012, 3 × 1012, 0> m. A planet of mass 9 ×1024 kg is located at <5 × 1012, 5 ×1012, 0> m and is moving with a velocity of <0.9 ×104, 1.5 × 104, 0> m/s.

a/ During a time interval of 1 × 106 seconds, what isthe change in the planet's velocity? (in xyz vector form)

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

Answer & Explanation Solved by verified expert
4.4 Ratings (863 Votes)
The coordinates of star 6 x 1012 3 x 1012 0mThe coordinates of planet 5 x 1012 5 x 1012 0mSo both are in XY plane and hence    See Answer
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