Escribe que entendiste sobre la teoría heliocéntrica

Which type of wave can travel without a medium

Determine the maximum r-value of the polar equation r =3+3 cos 0

A0.580-kg rock is tied to the end of a string and is swung in a circle with a radius of 0.500 meters. the velocity of the rock is 4.50 m/s. what is the centripetal force acting on the rock? 15.5 n 5.22 n 69.8 n 23.5 n