ppt
... gravitational force, so equals g, and is constant for all orbits. The speed v is (circumference / period) = 2πr/T Then the centripetal acceleration is proportional to r/T2 So if the orbital time is shorter, the orbital radius must be smaller. Physics 107 Fall 06 ...
... gravitational force, so equals g, and is constant for all orbits. The speed v is (circumference / period) = 2πr/T Then the centripetal acceleration is proportional to r/T2 So if the orbital time is shorter, the orbital radius must be smaller. Physics 107 Fall 06 ...
Slide 1
... No gain or loss of energy, until the balls strike But angular momentum of the balls decreases as it’s imparted to the earth. Balls strike post radially. ...
... No gain or loss of energy, until the balls strike But angular momentum of the balls decreases as it’s imparted to the earth. Balls strike post radially. ...
Standard EPS Shell Presentation
... or decreased, acceleration will be increased or decreased by the same factor. ...
... or decreased, acceleration will be increased or decreased by the same factor. ...
Physical Science Semester Exam Study Guide 1st Semester 1
... d. are not mechanical waves. 2. The medium seismic waves travel through is a. a vacuum. c. air. b. rocks and other materials inside earth d. energy. 3. Sound waves are a. transverse waves. c. circular waves. b. longitudinal waves. d. polarized waves. 4. The frequency of a sound wave determines a. th ...
... d. are not mechanical waves. 2. The medium seismic waves travel through is a. a vacuum. c. air. b. rocks and other materials inside earth d. energy. 3. Sound waves are a. transverse waves. c. circular waves. b. longitudinal waves. d. polarized waves. 4. The frequency of a sound wave determines a. th ...
Velocity and Acceleration PowerPoint
... 2. How are speed and velocity different? Velocity includes the direction of motion and speed does not (the car is moving 5mph East) 3. Is velocity more like distance or displacement? Why? Displacement, because it includes direction. ...
... 2. How are speed and velocity different? Velocity includes the direction of motion and speed does not (the car is moving 5mph East) 3. Is velocity more like distance or displacement? Why? Displacement, because it includes direction. ...
Power point review
... Rotational Motion-Object spins around its own center of gravity (it’s own internal axis) ...
... Rotational Motion-Object spins around its own center of gravity (it’s own internal axis) ...
Announcements
... Action-reaction l Supposedly Baron Munchhausen yanked himself out of the sea by pulling on his own hair (or bootstraps depending on the version of the story) ◆ this is where the phrase “pulling yourself up by your own bootstraps” comes from l Try it yourself to see if there’s any net force ...
... Action-reaction l Supposedly Baron Munchhausen yanked himself out of the sea by pulling on his own hair (or bootstraps depending on the version of the story) ◆ this is where the phrase “pulling yourself up by your own bootstraps” comes from l Try it yourself to see if there’s any net force ...
Topic 2 Problem Set
... Do your homework on a separate piece of paper, or in a notebook of some kind. Written work and answers on this sheet will not be counted. Show all your work on including formulas and substitutions. Minimum credit will be awarded for answers without work. Topic 2.1.1 1. A fly travels along the x-axis ...
... Do your homework on a separate piece of paper, or in a notebook of some kind. Written work and answers on this sheet will not be counted. Show all your work on including formulas and substitutions. Minimum credit will be awarded for answers without work. Topic 2.1.1 1. A fly travels along the x-axis ...
Free Fall - Cobb Learning
... know that it starts at rest and gains speed as it falls, or accelerates. • Gravity causes the apple to accelerate downward and is said to be in free fall. Free fall: when an object is only affected by gravity – SI unit: m/s2 ( for acceleration due to gravity) – Ex: g = 10 m/s2 on Earth. • The letter ...
... know that it starts at rest and gains speed as it falls, or accelerates. • Gravity causes the apple to accelerate downward and is said to be in free fall. Free fall: when an object is only affected by gravity – SI unit: m/s2 ( for acceleration due to gravity) – Ex: g = 10 m/s2 on Earth. • The letter ...
L5N - University of Iowa Physics
... upward. It moves upward because it was initially given an upward push, hit, kick, etc. The only force on it is gravity which acts to change (reduce) its upward velocity. These points are summarized on slides 18 and 19. The maximum horizontal distance that a projectile travels is ...
... upward. It moves upward because it was initially given an upward push, hit, kick, etc. The only force on it is gravity which acts to change (reduce) its upward velocity. These points are summarized on slides 18 and 19. The maximum horizontal distance that a projectile travels is ...
Unit 2 Motion and Force
... • Displacement is the distance and direction of an object's change in position from the starting point. ...
... • Displacement is the distance and direction of an object's change in position from the starting point. ...
Semester Exam REVIEW PACKET KEY
... ii. Which vehicle will experience more force? Why? Both will experience the same force because they are a 3rd Law action‐reaction pair with no outside forces acting on the cars ...
... ii. Which vehicle will experience more force? Why? Both will experience the same force because they are a 3rd Law action‐reaction pair with no outside forces acting on the cars ...
Part I
... A ball, mass m = 0.15 kg on the end of a (massless) cord of length r = 1.1 m cord is swung in a vertical circle. Calculate: a. The minimum speed the ball must have at the top of its arc so that the ball continues moving in a circle. b. The tension in the cord at the bottom of the arc, assuming that ...
... A ball, mass m = 0.15 kg on the end of a (massless) cord of length r = 1.1 m cord is swung in a vertical circle. Calculate: a. The minimum speed the ball must have at the top of its arc so that the ball continues moving in a circle. b. The tension in the cord at the bottom of the arc, assuming that ...
Back
... block of wood with a initial velocity of 100m/s sitting on a frictionless surface? What is the final velocity of the bullet and the block of wood? Back ...
... block of wood with a initial velocity of 100m/s sitting on a frictionless surface? What is the final velocity of the bullet and the block of wood? Back ...