1. FORCEof GRAVITY 2. Gravity is a pulling force It pulls things down towards the earth 3. Things fall because of gravity 4. Gravity holds everything and every one on the…
1. Free Fall Free fall – motion under the influence of the gravitational force only (neglects air resistance) 1 2. Elapsed time time that has passed from the beginning…
Slide 1 1. A construction worker accidently drops a brick from a high scaffold. A) What is the velocity of the brick at the 4 seconds? B) how far does the brick fall during…
Slide 1 1 Chapter 4: Motion with a Changing Velocity Motion Along a Line Graphical Representation of Motion Free Fall Projectile Motion Apparent Weight Air Resistance and…
PowerPoint Presentation Formative Assessment FA6.2: 1. A 5.20 kg object speeds up from 3.10 m/s to 4.20 m/s. What is the change in kinetic energy? (20.9 J) 1. If a 45.0 N/m…
Taking a deep breath, opening my eyes, I walk onto the fan-filled court. Taking a warm-up shot, seeing the ball rise, I feel the excitement as I play this sport. I hear the…
2D Motion Freefall Post Lab Analyzing Data Interval Interval Dist. (cm) Increase dist.(cm) Interval Time (s) Average Vel. (m/s) Accel. (m/s2) AB NA NA BC BC-AB CD CD-BC Freefall…
1. + 2. +Motion in Two Dimensions 3. +Projectile Motion Two-dimensional motion is called projectile motion. Objects that are thrown or launched into the air and are…
Astronomy 101 Lecture 21, Apr. 9, 2003 Black Holesâ (Chapter 22.5 â 22.8 in text) In the gravitational collapse preceeding a supernova Type II, the core condensed into…