The source of the centripetal force that keeps the earth revolving around the sun is
a 1.50-kilogram ball is attached to the end of a 0.520-meter string and swung in a circle. the velocity of the ball is 9.78 m/s. what is the tension in the string?

The correct answer to the question stated above is :

The source of the centripetal force that keeps the Earth revolving around the Sun is the gravitational pull of the sun. 
>The gravitational attraction by the sun combined with the fact that the planets are moving sideways, causes the earth and all other planets to revolve around the sun. 

Answer islamic scholars made advancements in technology, literature, philosophy, mathematics, astronomy, and the arts during this time period;