Courtney kicks a soccer ball that is at rest on level ground and gives it an initial velocity of 7.8 m/s at an angle of 32° above the ground. Assume that forces due to air drag on the ball are insignificant. a. How long will the ball be in the air? b. How high will the ball go? c. What will be its range? Sketch And Analyze The Problem Sketch the situation. List the knowns and unknowns. ​

The “death throes” of stars are amongst the most complex phenomena in all of astronomy, and the “corpses” of stars amongst the most energetic and exotic objects in existence. beginning at the end of the core helium fusion stage in a star’s life, describe in detail the post-main sequence development of both (a) a 1.0 solar mass star, and (b) a 25.0 solar mass star. in what significant ways do they differ? what role does each of these types of stars play in the "star-gas-star" cycle and the evolution of chemical elements in our galaxy?

Ms.hidalgo opens the door to her classroom. her classroom is 60 degrees and the air outside is 80. predict what will happen using your knowledge of how heat flows.

Ivana walks 2km north then turns around and walks 3km south