Over a time interval of 2.16 years, the velocity of a planet orbiting a distant star reverses
Question:
Over a time interval of 2.16 years, the velocity of a planet orbiting a distant star reverses direction, changing from +20.9 km/s to -18.5 km/s. Find
(a) The total change in the planet's velocity (in m/s) and
(b) Its average acceleration (in m/s2) during this interval. Include the correct algebraic sign with your answers to convey the directions of the velocity and the acceleration?
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Although the planet follows a curved twodimensional path through space this causes no d...View the full answer
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