Haley’s Comet orbits the Sun with an average orbital radius of 2.67x1012m. The Sun has a mass of 1.99x1030kg. What is the period of revolution, in Earth Years, of Haley’s Comet?

In which scenario is the least amount of work done on a crate? a force of 120 n moves it 25 m. a force of 115 n moves it 26 m. a force of 130 n moves it 22 m. a force of 125 n moves it 27 m.

What is the difference between electrically neutral objects and electrically charged objects

When considering gravity acceleration and the force of acceleration, what must be true? a. the direction of acceleration must be perpendicular to the direction of the force. b. the direction of the force and the direction of acceleration must be the same as each other. c. the direction of the force and the direction of acceleration must be opposite of each other. d. the mass of the body must be the same as the acceleration of the body.