Spring Practice Multiple Choice Answers 1 D Acceleration produces
... but opposite in direction. Gravitational force between spheres is equal, but opposite in E direction. At maximum displacement, the oscillating object is momentarily A stopped while it changes direction, but the spring restoring force is at a maximum (F = -kx). Momentum is conserved (p = mv). Since t ...
... but opposite in direction. Gravitational force between spheres is equal, but opposite in E direction. At maximum displacement, the oscillating object is momentarily A stopped while it changes direction, but the spring restoring force is at a maximum (F = -kx). Momentum is conserved (p = mv). Since t ...
Slides
... 2) equal to its weight 3) less than its weight but more than zero 4) depends on the speed of the puck ...
... 2) equal to its weight 3) less than its weight but more than zero 4) depends on the speed of the puck ...
inertia and mechanisms
... The diagram shows part of a mechanism consisting of a piston of mass 10 kg inside a cylinder, and two light links AB and BC pin-jointed at their ends. The friction coefficient between the piston and cylinder is 0.3. For the configuration shown the piston is moving to the right with a velocity of 5 m ...
... The diagram shows part of a mechanism consisting of a piston of mass 10 kg inside a cylinder, and two light links AB and BC pin-jointed at their ends. The friction coefficient between the piston and cylinder is 0.3. For the configuration shown the piston is moving to the right with a velocity of 5 m ...
It`s Dynamic
... Motion is the change of position of one body in relation to another body. Dynamics is the area of science that focuses on how objects move and the forces that change their motion. To fully understand the motion that is associated with vehicles and machines, you must also understand the scientific la ...
... Motion is the change of position of one body in relation to another body. Dynamics is the area of science that focuses on how objects move and the forces that change their motion. To fully understand the motion that is associated with vehicles and machines, you must also understand the scientific la ...
H-Mass and Weight Worksheet
... B) Its Weight on the moon where g = (1/6)gearth? C) The mass of your motorcycle on the moon? 2) The mass of your new motorcycle is 250 kg. What is: A) Its weight on Earth? B) Its Weight on the moon where g = (1/6)gearth? C) The mass of your motorcycle on the moon? 3) Somewhere you place a 7.5 kg pum ...
... B) Its Weight on the moon where g = (1/6)gearth? C) The mass of your motorcycle on the moon? 2) The mass of your new motorcycle is 250 kg. What is: A) Its weight on Earth? B) Its Weight on the moon where g = (1/6)gearth? C) The mass of your motorcycle on the moon? 3) Somewhere you place a 7.5 kg pum ...
Projectile Motion
... Object that is launched by a force and continues to move by its own inertia Only force acting on object is gravity Trajectory- the path of a projectile (parabola) ...
... Object that is launched by a force and continues to move by its own inertia Only force acting on object is gravity Trajectory- the path of a projectile (parabola) ...
Chapter 10: Dynamics of rotational motion
... Chapter 10: Dynamics of rotational motion • Torque: Is it a force? • torques rotational motion (just as forces linear accelerations) • combination of translation and rotation: rolling objects • Calculation of work done by a torque • Angular momentum conservation • rotational dynamics and a ...
... Chapter 10: Dynamics of rotational motion • Torque: Is it a force? • torques rotational motion (just as forces linear accelerations) • combination of translation and rotation: rolling objects • Calculation of work done by a torque • Angular momentum conservation • rotational dynamics and a ...
Name
... 13) Aristotle believed in natural motion, that objects move to their natural state and stay there unless moved by a force. Rocks, for example, fall down because they are earth. What concept was Aristotle missing that Galileo found, allowing Galileo to come up with the concept of inertia? a) force b) ...
... 13) Aristotle believed in natural motion, that objects move to their natural state and stay there unless moved by a force. Rocks, for example, fall down because they are earth. What concept was Aristotle missing that Galileo found, allowing Galileo to come up with the concept of inertia? a) force b) ...
In-Class Problems 23-24: Harmonic Oscillation and Mechanical
... without friction. The beads are released simultaneously from the top of the ring from rest (actually they need a very small initial speed but this can be ignored) and slide down opposite sides. Assume m2 > (3/2) m1. The ring will start to rise when the beads reach a critical angle θc with respect to ...
... without friction. The beads are released simultaneously from the top of the ring from rest (actually they need a very small initial speed but this can be ignored) and slide down opposite sides. Assume m2 > (3/2) m1. The ring will start to rise when the beads reach a critical angle θc with respect to ...
Concept Summary
... Not a new force, just the name we give to the net force or component of force that points toward the center of the circle o Banked Curves Component of the normal force that points toward the center of the circle. (Occasionally, other forces or components of forces might contribute to the centrip ...
... Not a new force, just the name we give to the net force or component of force that points toward the center of the circle o Banked Curves Component of the normal force that points toward the center of the circle. (Occasionally, other forces or components of forces might contribute to the centrip ...
Forces: An Intro
... Friction acts to oppose any (attempted) motion. Static friction: the force that prevents a stationary object from starting to move Kinetic friction: the force that acts against an object’s motion Air resistance (drag): friction on an object moving through air (many physics problems with neglec ...
... Friction acts to oppose any (attempted) motion. Static friction: the force that prevents a stationary object from starting to move Kinetic friction: the force that acts against an object’s motion Air resistance (drag): friction on an object moving through air (many physics problems with neglec ...
No Slide Title
... The acceleration is called the centripetal acceleration which means “center-seeking” and always points toward the center of the circular path. The magnitude of the centripetal acceleration, ac, depends on the magnitude of the object’s velocity and the radius of the circular path. ...
... The acceleration is called the centripetal acceleration which means “center-seeking” and always points toward the center of the circular path. The magnitude of the centripetal acceleration, ac, depends on the magnitude of the object’s velocity and the radius of the circular path. ...
Force and Acceleration
... speed increases. The result is reduced acceleration. • More reduction can occur by increasing the surface area encountered by the air. (Diver spreads out) • If there were no air drag, like on the moon, there would be no terminal speed. (free fall and each object hits the ground at the same time). ...
... speed increases. The result is reduced acceleration. • More reduction can occur by increasing the surface area encountered by the air. (Diver spreads out) • If there were no air drag, like on the moon, there would be no terminal speed. (free fall and each object hits the ground at the same time). ...
free fall and projectile motion
... Newton used the term mass as a synonym for “quantity of matter”. More precisely mass is a measure of inertia. We will measure mass in kilograms (kg) this year. The more mass a body has the more inertia it has (the harder it is to change an object’s state of motion be it at rest or in motion. The mas ...
... Newton used the term mass as a synonym for “quantity of matter”. More precisely mass is a measure of inertia. We will measure mass in kilograms (kg) this year. The more mass a body has the more inertia it has (the harder it is to change an object’s state of motion be it at rest or in motion. The mas ...