Answer the following questions: PHY 133 Lab 5 - Centripetal Motion The purpose of this lab is to study uniform circular motion, and to determine the relationship between centripetal force F c and the period T of the rotational motion.

Centripetal Force Purpose: In this lab we will study the relationship between acceleration of an object moving with uniform circular motion and the force required to produce that acceleration. Introduction: An object moving in a circle with constant tangential speed is said to be executing uniform circular motion.

Theory In the diagram at right, the apparatus rotates around the center of the blue force sensor, allowing the upwards direction to be noted as the radial, or positive, direction. In the motion of the Earth about the Sun (approximately circular) the force is provided by the gravitational attraction of the Sun. The magnitude of the centripetal acceleration is given by: a = v 2 /R 2015-04-12 · The radius is inversely proportional to the frequency of the circular motion when the centripetal force is constant. 2.) The mass is inversely proportional to the frequency of the circular motion when the centripetal force is constant. 3.) You know that there is a force acting downward on the mass due to gravity. Draw a vector showing how this force acts on the stopper while in circular motion. 7. Draw the force that must exist to counterbalance the force of gravity and keep the stopper moving in a circular path with a constant radius.

Examples are a ball on the end of a string revolved around one’s head.” –Douglas Giancoli Purpose This lab will allow us to examine the relationship between mass, velocity, radius, and centripetal force. Theory 2007-01-31 Classic Circular Force Lab. This lab will let you determine the speed needed to keep an object in circular motion. You will be able to change the force holding the object in a circle by clicking on the washers (each washer is 10 grams). You can adjust the radius of the circle by … In the motion of the Earth about the Sun (approximately circular) the force is provided by the gravitational attraction of the Sun. The magnitude of the centripetal acceleration is given by: a = v 2 /R Name: Per: Physics Aviary: Circular Force Lab Purpose: This lab will let you determine the speed needed to keep an object in circular motion by changing the radius of the circle and the force holding the object in a circle. Think about it: What do you predict will happen to the velocity when you change the force and radius? Write your hypothesis here (5 pts): Directions: Part 1: Radius 1. Introduce Centripetal and Centrifugal forces, as well as uniform circular motion 2.

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The object has a constant speed when it moves around, but velocity is changing in terms of direction because it is moving in circular motion, so the velocity of the direction is perpendicular to the circular motion. This change is velocity results from centripetal acceleration because of the centripetal force.

from the most distant points on each body The conclusion of the lab involves deriving the circular motion equation using measured data. Context for Use This lesson is designed for use with conceptual level high school physics students who have already been introduced to differences between centripetal and centrifugal forces and have had practice finding circumference, period, and tangential velocity.

Circular Motion Lab “An object that moves in a circle at constant speed v is said to undergo uniform circular motion. Examples are a ball on the end of a string revolved around one’s head.” –Douglas Giancoli Purpose This lab will allow us to examine the relationship between mass, velocity, radius, and centripetal force. Theory

Circular Motion Lab – PLEASE READ CAREFULLY!!

on the topic of an merchandise shifting around a vertical circle the forces come from gravity and the traditional reaction.
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Now label the direction of the tangential velocity and the centripetal force. For this lab you will be looking at the force necessary to hold a hover disk in circular motion based on the speed of the disk, the radius of the circle and the mass of the disk. Click on the "BEGIN" button below to start the lab. Use the arrows to adjust the mass and radius.

It turns out that when objects (like a mass on a Three factors which affect the centripetal force are: mass of the object;; its speed;; the radius of the circle. Centripetal Force. • 1.
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This force is always pointing inwards towards the center of motion while the velocity is tangential to this motion. The centripetal force is affected by mass, radius of the orbit, and angular velocity (related linearly to mass and radius but related to the square of angular velocity).

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In addition, for an object to experience acceleration there must be a force that Pre-Lab: Refer to the formula for centripetal motion to answer the following

• Analyze the force vs. velocity graphs.

Centripetal Force By: Alexander Jones. Abstract. In this experiment Newton’s first and second laws of motion were used to study and verify the expression for the force, F, to be provided to mass, m, to execute circular motion.