Name
... circular path with a constant speed. Which of the following is true? The fly has a) Constant velocity and constant acceleration b) Changing velocity and constant acceleration c) Constant velocity and changing acceleration d) Changing velocity and changing acceleration NOTE: Both velocity and acceler ...
... circular path with a constant speed. Which of the following is true? The fly has a) Constant velocity and constant acceleration b) Changing velocity and constant acceleration c) Constant velocity and changing acceleration d) Changing velocity and changing acceleration NOTE: Both velocity and acceler ...
Speed, Velocity, Acceleration, and Force
... If the forces are in the same direction, all you have to do is add them. The net force will be in that same direction. If the forces are pointing in opposite directions: 1. Take the difference. 2. The net force will be in the direction of the larger force. What is the difference between a balanced a ...
... If the forces are in the same direction, all you have to do is add them. The net force will be in that same direction. If the forces are pointing in opposite directions: 1. Take the difference. 2. The net force will be in the direction of the larger force. What is the difference between a balanced a ...
Tue Sep 21
... In the figure, a block has mass M = 500 g, the other has mass m = 460 g, and the pulley, which is mounted in horizontal frictionless bearings, has a radius of 5.00 cm. When released from rest, the heavier block falls 75.0 cm in 5.00 s (without the cord slipping on the pulley). (a) What is the magni ...
... In the figure, a block has mass M = 500 g, the other has mass m = 460 g, and the pulley, which is mounted in horizontal frictionless bearings, has a radius of 5.00 cm. When released from rest, the heavier block falls 75.0 cm in 5.00 s (without the cord slipping on the pulley). (a) What is the magni ...
Projectile Motion
... any object that is launched with an initial velocity and continues to move; affected only by the force of gravity. Trajectory: the path a projectile follows. Usually parabolic Range: horizontal distance covered by a projectile Height: the maximum vertical distance reached by a projectile ...
... any object that is launched with an initial velocity and continues to move; affected only by the force of gravity. Trajectory: the path a projectile follows. Usually parabolic Range: horizontal distance covered by a projectile Height: the maximum vertical distance reached by a projectile ...
Ch. 4,5,6 ------------------- Forces, Circular Motion, Energy
... For full credit, make your work clear to the grader. Show formulas used, essential steps, and results with correct units and significant figures. Partial credit is available if your work is clear. Points shown in parenthesis. For TF and MC, choose the best answer. 1. (3) A block of mass 1.5 kg is ac ...
... For full credit, make your work clear to the grader. Show formulas used, essential steps, and results with correct units and significant figures. Partial credit is available if your work is clear. Points shown in parenthesis. For TF and MC, choose the best answer. 1. (3) A block of mass 1.5 kg is ac ...
Worksheet - Uniform Circular Motion File
... (b) Find the radius of the circular path (c) Find the minimum time taken for the body to return to the point P. ...
... (b) Find the radius of the circular path (c) Find the minimum time taken for the body to return to the point P. ...
Linking Asteroids and Meteorites through Reflectance
... What keeps the planets orbiting around the Sun? • Inertia - Resistance of any physical object to a change in its state of motion or rest • Gravity – Attractive Force • The inertia of each planet is offset by the sun's gravity • The result is stable orbits around the sun ...
... What keeps the planets orbiting around the Sun? • Inertia - Resistance of any physical object to a change in its state of motion or rest • Gravity – Attractive Force • The inertia of each planet is offset by the sun's gravity • The result is stable orbits around the sun ...
Physics Lab Exam - La Salle University
... below. The cart was given a quick push up the incline, it rolled up and then down the incline before being caught. Data was being recorded the whole time. ...
... below. The cart was given a quick push up the incline, it rolled up and then down the incline before being caught. Data was being recorded the whole time. ...
CH-5 Lecture - Chemistry at Winthrop University
... Kepler’s second law deals with the fact that the speed of a planet changes as it orbits the Sun. When the planet is closer to the Sun it moves faster and it moves slower when it is further from the Sun. It can be stated as follows: The planets move along the elliptical orbit so that the line that co ...
... Kepler’s second law deals with the fact that the speed of a planet changes as it orbits the Sun. When the planet is closer to the Sun it moves faster and it moves slower when it is further from the Sun. It can be stated as follows: The planets move along the elliptical orbit so that the line that co ...
pptx
... You feel weight because of Newton’s third law. Gravity is pulling you down, but the ground is not allowing you to fall. It must therefore be exerting a force on you to keep you from falling. That force is the weight that you feel. ...
... You feel weight because of Newton’s third law. Gravity is pulling you down, but the ground is not allowing you to fall. It must therefore be exerting a force on you to keep you from falling. That force is the weight that you feel. ...
Electrical field
... Conclusion... Angular acceleration of Strength of moon towards earth = earth’s gravity (due to circular motion) at 60RE Gravity changes at a rate of inverse square of distance This extended gravitational force out into the universe - an amazing result (!) ...
... Conclusion... Angular acceleration of Strength of moon towards earth = earth’s gravity (due to circular motion) at 60RE Gravity changes at a rate of inverse square of distance This extended gravitational force out into the universe - an amazing result (!) ...
FA#5--Rotational Dynamics I FA#5
... frictional force is applied at a point 40 cm from the chair’s rotation axis, in the direction that causes the greatest angular acceleration. If that angular acceleration is 1.8 rad/s2, what is the total moment of inertia about the axis of you and the chair? ...
... frictional force is applied at a point 40 cm from the chair’s rotation axis, in the direction that causes the greatest angular acceleration. If that angular acceleration is 1.8 rad/s2, what is the total moment of inertia about the axis of you and the chair? ...
force
... How is a ball’s gravitational acceleration on Mt. Everest (altitude = 8850 m) different from its gravitational acceleration at sea level? ...
... How is a ball’s gravitational acceleration on Mt. Everest (altitude = 8850 m) different from its gravitational acceleration at sea level? ...
homeworklesson4.26.2012
... Determine each of the following for the spacecraft when it is at point A . a. The total mechanical energy of the spacecraft, assuming that the gravitational potential energy is zero at an infinite distance from the Earth. b. The magnitude of the angular momentum of the spacecraft about the center of ...
... Determine each of the following for the spacecraft when it is at point A . a. The total mechanical energy of the spacecraft, assuming that the gravitational potential energy is zero at an infinite distance from the Earth. b. The magnitude of the angular momentum of the spacecraft about the center of ...
Gravity and Motion
... the speed of a falling object increases, air resistance increases. The upward force of air resistance continues to increase until it is equal to the downward force of gravity. The object then falls at a constant velocity called the terminal velocity. B. Free Fall Occurs When There Is No Air Resistan ...
... the speed of a falling object increases, air resistance increases. The upward force of air resistance continues to increase until it is equal to the downward force of gravity. The object then falls at a constant velocity called the terminal velocity. B. Free Fall Occurs When There Is No Air Resistan ...
REVISION: NEWTON`S LAWS 25 MARCH 2014 Lesson Description
... The SI units of acceleration are m.s . Acceleration is a vector quantity. When an object speeds up in the positive direction, acceleration is positive. When an object slows down while moving in the positive direction, the acceleration is negative (opposite to the direction of ...
... The SI units of acceleration are m.s . Acceleration is a vector quantity. When an object speeds up in the positive direction, acceleration is positive. When an object slows down while moving in the positive direction, the acceleration is negative (opposite to the direction of ...
1. An 80 kg water skier is being pulled by a boat with a force of 220
... 1. An 80 kg water skier is being pulled by a boat with a force of 220 N causing the skier to accelerate at 1.8 m/s2. Find the drag force on the skier. 2. A 2000 kg car is slowed down uniformly from 20 m/s to 5 m/s in 4 seconds. Determine the average net force on the car during this time, and how far ...
... 1. An 80 kg water skier is being pulled by a boat with a force of 220 N causing the skier to accelerate at 1.8 m/s2. Find the drag force on the skier. 2. A 2000 kg car is slowed down uniformly from 20 m/s to 5 m/s in 4 seconds. Determine the average net force on the car during this time, and how far ...
Universal Law of Gravitation
... 5. A 1 kg object is located at a distance of 1.7 x106 m from the center of a larger object whose mass is 7.4 x 1022 kg. a. What is the size of the force acting on the smaller object? 1.71 N b. What is the size of the force acting on the larger object? 1.71 N c. What is the acceleration of the smalle ...
... 5. A 1 kg object is located at a distance of 1.7 x106 m from the center of a larger object whose mass is 7.4 x 1022 kg. a. What is the size of the force acting on the smaller object? 1.71 N b. What is the size of the force acting on the larger object? 1.71 N c. What is the acceleration of the smalle ...
Newton`s Laws of Motion Practice Test General Physics
... b. A cargo ship is pulled at constant speed by a tugboat. c. A skydiver slows down when her parachute opens. d. A boy’s toe breaks because he kicked a rock. ...
... b. A cargo ship is pulled at constant speed by a tugboat. c. A skydiver slows down when her parachute opens. d. A boy’s toe breaks because he kicked a rock. ...
Second practice midetrm key (Word document)
... B. Assuming the Force Sensor was tared properly what value you would expect to read from it in the scenario shown above? Explain/show work Would be half weight .5*(.2586)*(9.8) = 1.267 N C. How does one Tare the Force Sensor? What does that do? How: press button on side (when nothing) is pulling or ...
... B. Assuming the Force Sensor was tared properly what value you would expect to read from it in the scenario shown above? Explain/show work Would be half weight .5*(.2586)*(9.8) = 1.267 N C. How does one Tare the Force Sensor? What does that do? How: press button on side (when nothing) is pulling or ...
Uniform circular motion (PPT)
... Check your understanding … When a wheel rotates about a fixed axis, do all the points on the wheel have the same tangential speed? ...
... Check your understanding … When a wheel rotates about a fixed axis, do all the points on the wheel have the same tangential speed? ...