Determine the total change in the planets velocity

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Reference no: EM13284014

Over a time interval of 1.92 years, the velocity of a planet orbiting a distant star reverses direction, changing from +19.7 km/s to -19.1 km/s. Find the following values, include the correct algebraic sign with your answers to convey the directions of the velocity and the acceleration.

(a) the total change in the planet's velocity (m/s)

(b) its average acceleration during this interval (m/s^2)

Reference no: EM13284014

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