Will a planet or comet be moving faster in its orbit when it is farther from or closer to the sun?

Aball with a mass of 275 g is dropped from rest, hits the floor and rebounds upward. if the ball hits the floor with a speed of 2.40 m/s and rebounds with a speed of 1.70 m/s, determine the following. (a) magnitude of the change in the ball's momentum (let up be in the positive direction.)

Write a full page that sumerizes thermodynamics it’s from the website visionlearnig

Make a drawing of the electric field lines around a positive charge, then make a second drawing of the electric field lines around a negative charge.