Preview

Force Of Gravity Lab Report

Good Essays
Open Document
Open Document
490 Words
Grammar
Grammar
Plagiarism
Plagiarism
Writing
Writing
Score
Score
Force Of Gravity Lab Report
Any object that fall to the earth have a constant acceleration due to gravity of -9.80 m/s^2 if air resistance is ignored.
If an object is small and have a reasonable mass, we can predict the final velocity of the object and the time of fall, since smaller objects with smaller mass have less air resistance.
Objects with smaller masses have less air resistance because their velocities are smaller.
Objects with larger masses, on the other hand, will have more air resistance because their velocities will the larger and will need a larger force to go downwards.
Air resistance of an object is affected by its mass, the total surface area that is exposed by the air resistance, and how fast an object is falling.
When an object is falling, the force diagram will be represented by the force of air of an object pointing upwards and the force of gravity pointing downwards. But the value of the force of air and the force of gravity will not be the same in the beginning of the fall since the objects did not reach the terminal velocity.
…show more content…
In this lab, we alter the number of the coffee filter we use, so we could make a relationship between the masses of an object and their average velocity and prove the theory about the relationship between the mass of an object and the average velocity.
This was done by using different numbers of coffee filters and analysing the data of the curved graph using the GO-Motion detector.

In table 1, we can clearly see that the higher the mass of an object is, the higher the average velocity is. If we have one coffee filter with the mass of 1.26 grams, the average velocity is -.506 m/s, and if we have 5 coffee filters with the mass of 6.94 grams, the average velocity is -1.12

You May Also Find These Documents Helpful

  • Powerful Essays

    During this laboratory exercise we attempted to show that the force of gravity has the same effect on all falling bodies near the earth. We intended to show this by dropping several objects in normal atmospheric conditions, and in a vacuum chamber. Our tests showed that while everyday experience may indicate that not all objects fall toward the earth at the same rate, they are submitted to the same force of gravity.…

    • 1980 Words
    • 8 Pages
    Powerful Essays
  • Good Essays

    The purpose of this lab is to determine the identity of a Group 1 metal carbonate compound by gravimetric analysis.…

    • 599 Words
    • 3 Pages
    Good Essays
  • Good Essays

    Gravitation Lab

    • 863 Words
    • 4 Pages

    How do the orbits of the planets change when the mass of the sun is increased or decreased? Why? Explain your answer.…

    • 863 Words
    • 4 Pages
    Good Essays
  • Satisfactory Essays

    Lab Report Physics

    • 1021 Words
    • 5 Pages

    (Be sure to look over all your notes and be sure to know the following things)…

    • 1021 Words
    • 5 Pages
    Satisfactory Essays
  • Good Essays

    Phy31 Lab

    • 1618 Words
    • 7 Pages

    Introduction Tonight we will measure the acceleration due to gravity again. This time however, we will collect more data and the analysis will be different. We will first fit the data using a second order polynomial. Recall for a mass falling from rest, that 1 (1.1) y  a yt 2 2 Suppose a mass falls through n successively greater displacements, each time starting from rest. The displacements can be expressed a 2 y  y t ;   1 n  . (1.2) 2 Analyzing the Data Data for y is not linear in time t. We have two unique ways we can analyze the data. The first is to simply plot the data with vertical displacement on the y-axis and time on the x-axis and perform a 2nd order polynomial curve fit. We can then extract acceleration from the coefficient of the 2nd order term. The second method involves transforming the nonlinear data into a linear form by means of the logarithm from which we can extract acceleration. We are going to use both methods because it demonstrates the power of mathematics as a data analysis tool. Fitting the Data to a 2nd Order Polynomial Free-fall data is shown in figure 1 and has the form…

    • 1618 Words
    • 7 Pages
    Good Essays
  • Satisfactory Essays

    Mass and Bowling Ball

    • 433 Words
    • 2 Pages

    Introduction: In physics, velocity is often defined as the speed. Gravity is the amount of force that acts upon an object. In this experiment, when one projects an object in the air, gravity acts upon the object causing it to come down. However, the answer that I am trying to discover is if the weight of the object affects the velocity of the object when it comes back to the surface of the earth.…

    • 433 Words
    • 2 Pages
    Satisfactory Essays
  • Good Essays

    1122

    • 572 Words
    • 3 Pages

    What forces were acting on the objects dropped in the air? What force was acting on the objects dropped in the vacuum? (the force that was acting on the objects that dropped in the air was friction. The force that was acting on the object when it dropped in the vacuum was friction also.)…

    • 572 Words
    • 3 Pages
    Good Essays
  • Satisfactory Essays

    Lab Report Physics

    • 466 Words
    • 2 Pages

    Compare the graphs from each trial. What do you notice about the acceleration of the cars? Record your observation in your lab book. In your observation, discuss how this corresponds to Newton’s Laws of Motion.…

    • 466 Words
    • 2 Pages
    Satisfactory Essays
  • Good Essays

    -According to Aristotle, larger, heavier objects were supposed to fall to the ground faster than smaller, lighter objects. Galileo performed a number of experiments to Aristotle’s pronouncements, that two objects of different weight dropped from the same height fall down at exactly the same rate.…

    • 1679 Words
    • 7 Pages
    Good Essays
  • Good Essays

    Record your hypothesis here: If two objects fall at the same height then the object with the greatest mass will fall to the ground first.…

    • 415 Words
    • 2 Pages
    Good Essays
  • Good Essays

    INTRODUCTION: A simple pendulum consists of a mass m swinging back and forth along a circular arc at the end of a string of negligible mass. A pendulum is a weight suspended from a pivot so that it can swing freely. Gravity is the pull that two bodies of mass exert on one another. There are several simple experiments that will allow you to calculate the acceleration due to gravity of a falling object. A simple pendulum can determine this acceleration. The only variables in this experiment are the length of the pendulum (L) and the period of one full swing of the pendulum (T). In this case the independent variable represents the length of the string and the dependent variable represents the period of one oscillation. The control variable is the mass of the pendulum. In this lab our goal was to see if we can prove if the acceleration due to gravity is 9.8m/s2. The R2 in this lab is closed to 9.8 m/s2 . The formula that we used in this lab is T=2πLg and then we solved for g=L(T2π)2.…

    • 740 Words
    • 3 Pages
    Good Essays
  • Satisfactory Essays

    Miss

    • 380 Words
    • 2 Pages

    Objects fall faster until they reach their terminal speed, which is reached when the upward (air resistance) and downward (weight) forces are equal.…

    • 380 Words
    • 2 Pages
    Satisfactory Essays
  • Satisfactory Essays

    Physics Lab

    • 362 Words
    • 2 Pages

    1. The time required for the objects with different masses to fall equal distances was equal.…

    • 362 Words
    • 2 Pages
    Satisfactory Essays
  • Powerful Essays

    Sc4 2b – that objects are pulled downwards because of the gravitational attraction between them and the Earth.…

    • 2370 Words
    • 10 Pages
    Powerful Essays
  • Satisfactory Essays

    Cover Page

    • 341 Words
    • 2 Pages

    For falling bodies, the force is the weight pulling down a body and the resistance is that of the medium (air, water, etc.). Aristotle noted that a falling object gains speed, which he then attributed to a gain in weight. If weight determines the speed of fall, then when two different weights are dropped from a high place the heavier will fall faster and the lighter slower, in proportion to the two weights. A ten pound weight would reach the Earth by the…

    • 341 Words
    • 2 Pages
    Satisfactory Essays