He is the proponent of Projectile Motion? Galileo Galilei Aristotle Isaac Newton He is the proponent of Projectile Motion? Galileo Galilei Aristotle Isaac Newton You are trying to hit a friend with a water balloon. He is sitting in the window of his dorm room directly across the street. You aim straight at him and shoot. Just when you shoot, he falls out the window! Does the water balloon hit him? Yes, it hits No, it didnt He dodge it You are trying to hit a friend with a water balloon. He is sitting in the window of his dorm room directly across the street. You aim straight at him and shoot. Just when you shoot, he falls out the window! Does the water balloon hit him? Yes, it hits No, it didnt He dodge it You are driving 25 m/s on a freeway. How fast does a car traveling with you at 25 m/s appear to be going? 0 m/s 5 m/s 10 m/s You are driving 25 m/s on a freeway. How fast does a car traveling with you at 25 m/s appear to be going? 0 m/s 5 m/s 10 m/s What is the path that all projectiles follow? Always a portion of a Linear Always a portion of a Parabolic It depends upon throwing What is the path that all projectiles follow? Always a portion of a Linear Always a portion of a Parabolic It depends upon throwing If a rock is dropped its acceleration is down at g. If it is thrown at a projectile, its acceleration would be... Downward Sideward Diagonally If a rock is dropped its acceleration is down at g. If it is thrown at a projectile, its acceleration would be... Downward Sideward Diagonally A person is walking at 1 m/s on a train that is going 15 m/s. If the person is walking to the front of the train how fast are they going compared to an observer who is stationary on the ground outside the train? 8 m/s 16 m/s 24 m/s A person is walking at 1 m/s on a train that is going 15 m/s. If the person is walking to the front of the train how fast are they going compared to an observer who is stationary on the ground outside the train? 8 m/s 16 m/s 24 m/s You are driving 25 m/s on a freeway. How fast does a car traveling in the opposite direction at 20 m/s appear to be going? 35 m/s 40 m/s 45 m/s You are driving 25 m/s on a freeway. How fast does a car traveling in the opposite direction at 20 m/s appear to be going? 35 m/s 40 m/s 45 m/s What remains constant in projectile motion? Horizontal Component Vertical Component Both Horizontal and Vertical What remains constant in projectile motion? Horizontal Component Vertical Component Both Horizontal and Vertical A spring-loaded gun can launch projectiles at different angles with the same launch speed. At what angle should the projectile be launched in order to travel the greatest distance before landing? 40 degree 45 degree 50 degree A spring-loaded gun can launch projectiles at different angles with the same launch speed. At what angle should the projectile be launched in order to travel the greatest distance before landing? 40 degree 45 degree 50 degree What is time in the air determined by? Vertical Motion Horizontal Motion Both Horizontal and Vertical What is time in the air determined by? Vertical Motion Horizontal Motion Both Horizontal and Vertical You drop a package from a plane flying at constant speed in a straight line. From the same height and time, one ball is dropped and another is fired horizontally. Which will hit the ground first? The drop ball Fired horizontally Both You drop a package from a plane flying at constant speed in a straight line. From the same height and time, one ball is dropped and another is fired horizontally. Which will hit the ground first? The drop ball Fired horizontally Both You are adding vectors of length 20 and 40 units. What is the only possible resultant magnitude that you can obtain out of the following choices? (0, 18, 37) 0 18 37 You are adding vectors of length 20 and 40 units. What is the only possible resultant magnitude that you can obtain out of the following choices? (0, 18, 37) 0 18 37