(20%) Problem 3: A marble rolls off a horizontal tabletop that is 1.1/ m high and hits the floor at a point that is a horizontal distance of 3.54 m from the edge of the table. A 33% Part (a) How much time, in seconds, was the marble in the air? Grade Summary 1 = Deductions 0% Potential 100%(20%) Problem 3: A marble rolls off a horizontal tabletop that is 1.11 m high and hits the floor at a point that is a horizontal distance of 3.54 m from the edge of the table. A 33% Part (a) How much time, in seconds, was the marble in the air? A 33% Part (b) What is the speed of the marble, in m's, as it rolled off the table? Grade Summary V = Deductions 0% Potential 100%[20%) Problem 3: A marble rolls off a horizontal tabletop that is 1.1.! In high and hits the oor at a point that is a horizontal distance of 3. 54' m from the edge of the table. Grade Summary Deductions J -: Potential 100% v=| (20%) Problem 5: Consider a projectile launched with an initially horizontal velocity of 13.2 m/s from a cliff of height h = 9.53 m. It travels a horizontal distance, d, before striking the ground at an angle - below the horizontal. Use the Cartesian coordinate system provided in the drawing with the origin at the base of the cliff. Assume that air resistance is negligible. h O A 25% Part (a) How much time elapses, in seconds, from the moment the projectile is launched until it strikes the ground? Grade Summary t = Deductions 0% Potential 100%(20%) Problem 5: Consider a projectile launched with an initially horizontal velocity of 13.2 m/s from a cliff of height h = 9.53 m. It travels a horizontal distance, d, before striking the ground at an angle - below the horizontal. Use the Cartesian coordinate system provided in the drawing with the origin at the base of the cliff. Assume that air resistance is negligible. Up h O A 25% Part (a) How much time elapses, in seconds, from the moment the projectile is launched until it strikes the ground? A 25% Part (b) What is the horizontal distance, in meters, traveled by the projectile? Grade Summary d = m Deductions 0% Potential 100%(20%) Problem 5: Consider a projectile launched with an initially horizontal velocity of 13.2 m/s from a cliff of height h = 9.53 m. It travels a horizontal distance, d, before striking the ground at an angle - below the horizontal. Use the Cartesian coordinate system provided in the drawing with the origin at the base of the cliff. Assume that air resistance is negligible. h O A 25% Part (a) How much time elapses, in seconds, from the moment the projectile is launched until it strikes the ground? A 25% Part (b) What is the horizontal distance, in meters, traveled by the projectile? A 25% Part (c) What is the speed of the projectile, in meters per second, as it strikes the ground? Grade Summary U = m/s Deductions 0% Potential 100%(20%) Problem 5: Consider a projectile launched with an initially horizontal velocity of 13.2 m/s from a cliff of height h = 9.53 m. It travels a horizontal distance, d, before striking the ground at an angle - below the horizontal. Use the Cartesian coordinate system provided in the drawing with the origin at the base of the cliff. Assume that air resistance is negligible. h yA O: A 25% Part (a) How much time elapses, in seconds, from the moment the projectile is launched until it strikes the ground? A 25% Part (b) What is the horizontal distance, in meters, traveled by the projectile? A 25% Part (c) What is the speed of the projectile, in meters per second, as it strikes the ground? D A 25% Part (d) What is the impact angle, in degrees below the horizontal, at which the projectile strikes the ground? Grade Summary 8 = Deductions 0%