A planet orbits a star, in a year of length 3.95 x 107 s, in a nearly circular orbit of radius 2.19 x 1011 m. With respect to the star, determine (a) the angular speed of the planet, (b) the tangential speed of the planet, and (c) the magnitude of the planet's centripetal acceleration.

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A: Hey dear this question is related to circular motion . Have a look at solution.

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Q: 1. A particle moves in a circle of radius 1.50 m according to the relation 0(t)=5¢ + 3t, where Ois…

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A: Dear student The average speed is given by: Vav = Total distance / total time

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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.