What term describes a celestial body that moves in an elliptical orbit around the Sun?

What term describes a celestial body that moves in an elliptical orbit around the Sun? Comets go around the Sun in a highly elliptical orbit. They can spend hundreds and thousands of years out in the depths of the solar system before they return to Sun at their perihelion. What heavenly body follows an elliptical […]

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What is the magnitude of the acceleration of a car moving with constant velocity?

What is the magnitude of the acceleration of a car moving with constant velocity? The acceleration of the car is zero. What is the velocity of a car? The velocity of a car traveling on a straight road is given by the equation v=9+8t−t2 where v is in meter per second and t in second.

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