Interactive Physics Class Information
Join Dr. Harold A. Geller's PHYS.160-309 class on Tuesdays in Planetary Hall Room 220 for a dynamic learning experience. Explore various physics concepts through engaging presentations and interactive iClicker questions on scalar quantities, forces, displacement, and more. Enhance your understanding of physics in a fun and educational environment.
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Presentation Transcript
PHYS 160-309 1030-1120 Tuesdays Planetary Hall Room 220 Week 3 with Dr. Harold A. Geller Office: Planetary Hall Room 233
Physics Homework Problem Presentation
iClicker Question Which quantity has both magnitude and direction? A distance B speed C mass D velocity
iClicker Question Which quantity has both magnitude and direction? A distance B speed C mass D velocity
iClicker Question Which is a scalar quantity? A force B energy C displacement D velocity
iClicker Question Which is a scalar quantity? A force B energy C displacement D velocity
iClicker Question Two concurrent forces of 6 newtons and 12 newtons could produce the same effect as a single force of A 5.0 N B 15 N C 20 N D 72 N
iClicker Question Two concurrent forces of 6 newtons and 12 newtons could produce the same effect as a single force of A 5.0 N B 15 N C 20 N D 72 N
iClicker Question If a woman runs 100 meters north and then 70 meters south, her total displacement will be A 30 m [N] B 30 m [S] C 170 m [N] D 170 m [S]
iClicker Question If a woman runs 100 meters north and then 70 meters south, her total displacement will be A 30 m [N] B 30 m [S] C 170 m [N] D 170 m [S]
iClicker Question Which pair of concurrent forces could have a resultant of 5 N? A 2 N and 2 N B 2 N and 4 N C 2 N and 8 N D 2 N and 16 N
iClicker Question Which pair of concurrent forces could have a resultant of 5 N? A 2 N and 2 N B 2 N and 4 N C 2 N and 8 N D 2 N and 16 N
iClicker Question A ball is thrown horizontally with an initial velocity of 20 meters per second east, off a cliff 100 meters high. How many seconds does the balls take to hit the ground? A 4.5 s B 20 s C 9.8 s D 2 s
iClicker Question A ball is thrown horizontally with an initial velocity of 20 meters per second east, off a cliff 100 meters high. How many seconds does the balls take to hit the ground? A 4.5 s B 20 s C 9.8 s D 2 s
iClicker Question A ball is thrown horizontally with an initial velocity of 20 meters per second east, off a cliff 100 meters high. During the flight of the ball, what is the direction of its acceleration? A downward B upward C westward D eastward
iClicker Question A ball is thrown horizontally with an initial velocity of 20 meters per second east, off a cliff 100 meters high. During the flight of the ball, what is the direction of its acceleration? A downward B upward C westward D eastward
iClicker Question [Neglect friction/air resistance.] A ball is thrown toward the east and upward at an angle of 30 degrees to the horizontal. What is the direction of the ball s velocity at its highest point? A down B up C west D east
iClicker Question [Neglect friction/air resistance.] A ball is thrown toward the east and upward at an angle of 30 degrees to the horizontal. What is the direction of the ball s velocity at its highest point? A down B up C west D east
iClicker Question [Neglect friction/air resistance.] A ball is thrown toward the east and upward at an angle of 30 degrees to the horizontal. What is the direction of the ball s acceleration at its highest point? A down B up C west D east
iClicker Question [Neglect friction/air resistance.] A ball is thrown toward the east and upward at an angle of 30 degrees to the horizontal. What is the direction of the ball s acceleration at its highest point? A down B up C west D east
iClicker Question [Neglect friction/air resistance.] A ball is kicked toward the east and rising at an angle of 30 degrees to the horizontal. The ball has an initial velocity of 5.0 meters per second. What is the magnitude of the horizontal component of the ball s initial velocity? A 2.5 m/s B 4.3 m/s C 5.0 m/s D 8.7 m/s
iClicker Question [Neglect friction/air resistance.] A ball is kicked toward the east and rising at an angle of 30 degrees to the horizontal. The ball has an initial velocity of 5.0 meters per second. What is the magnitude of the horizontal component of the ball s initial velocity? A 2.5 m/s B 4.3 m/s C 5.0 m/s D 8.7 m/s
iClicker Question [Neglect friction/air resistance.] A ball is kicked toward the east and rising at an angle of 30 degrees to the horizontal. The ball has an initial velocity of 5.0 meters per second. As the ball rises, the vertical component of its velocity A decreases B increases C remains the same
iClicker Question [Neglect friction/air resistance.] A ball is kicked toward the east and rising at an angle of 30 degrees to the horizontal. The ball has an initial velocity of 5.0 meters per second. As the ball rises, the vertical component of its velocity A decreases B increases C remains the same
Formulas Available for First Exam (expected)
