Me! there are an estimated 200-400 billion stars in our galaxy, and possibly 100 billion galaxies in our universe. why does the sun appear to be the largest object in the sky? a) the sun is the closest star to earth. b) the sun is the biggest star in the universe. c) the sun's light is brighter than any other in the universe. d) the sun just appears large due to the bending of light rays in the atmosphere.

Amoving company collects data about couches they move and displays the data in a table. the force along the ramp, the angle of the ramp, and the height the couch is raised to are shown. which statements correctly compare the work done to move the couches? check all that apply. the same amount of work is done for couches 1 and 3. the same amount of work is done for couches 2 and 3. the work for couch 1 is greater than the work for couch 2. the work for couch 2 is less than the work for couch 3. the work for couch 3 is greater than the work for couch 1. the work for couch 2 is greater than the work for couch 1.

Suppose a soccer ball is kicked from the ground at an angle 20.0º above the horizontal at 8.00 m/s. the y-velocity is determined to be 2.74 m/s. how long will the ball be in the air? assume the ball lands at the same height at which it was kicked.

The ability to make things happen is also called a. heat b. force c. matter d. energy