he following questions are about a spherical asteroid of a fixed radius. Think carefully about the distances that are given to you and how they compare to the radius of the asteroid. (a) What is the escape speed of the asteroid if the radius is 535 km and the gravitational acceleration at the surface is 5.0 m/s 2 ? (b) How far from the surface will a particle go if it leaves the asteroid's surface with a radial speed of 1000 m/s?

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Centripetal Force

A particle, body, object or certain mass while travelling in a rotational path or semicircular path, experiences an inertia force. If that inertia force pulls the towards the inward of the imaginary circle in the rotation, it is termed as centripetal force.