Uniform linear motion lab report
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Stop recording the data when the cart reaches the other end of the track. So what we did was basically take a piece. Measure the mass f the stopper and washer, m, and record it in the data and observations section. Apply the linear fit to your velocity data displayed on the graph to get the acceleration of the falling picket fence. Circular motion is defined as the movement of an object along the circumference of the circle or the manner of rotating along a circular path.

We will be looking at more sophisticated error measurement techniques later in the course. This can be done through finding the slope of each interval Then multiply each average velocity by its time interval to get the displacement. I'm sure my professor would be satisfied enough that I calculated the necessary initial velocities to be in place for my results, and what I thought basically a conclusion that amounts to a lot of what I've written here. Variables The variables in this lab are the radius of the circular path, mass of the rubber stopper, mass of the hanging weight, number of revolutions, elapsed time, period, and speed. Though it may not seem drastic because the time measurements being recorded are so miniscule such a synchronization problem can significantly change in average velocities per interval. Or would that case be impossible since there is also air coming out from holes behind it to basically propel and zero that out? To determine the coefficient of friction μ between contact surfaces as one body moves uniform motion. The average velocity between two points t 2, is given by the slope of the straight line connecting these two points.

The report is divided into several well-defined sections. Acceleration, Circular motion, Classical mechanics 1137 Words 4 Pages I. Griffith observed that the mutant form, non-virulent form, of the bacteria Streptococcus Pnumoniae could be transformed into the normal, virulent form, when injected into mice along with heat killed normal forms. Click on it and under Numerical format increase the number of fixed decimals. For an object moving with constant velocity, a plot of distance versus time would be a straight line with a constant slope like the graph in Fig. In the case of a simple pendulum, the force of tension is equal to the force of gravity plus the force of centripetal motion. Though the machine worked quite effectively the problem was encountered with the purple carbon disc that created imprints on the ticker tape paper.

The average velocities intersect with the instantaneous velocities at the midpoint of the two time measurements. Introduction A projectile is an. Derive the kinematic equations for uniformly accelerated motion. The average acceleration of an object can be derived from the formula: Purpose To identify the correlation between the movement of the cart and the appearance of the velocity time-graph and use that correlation to calculate the displacement and acceleration of the cart. When the initial velocity for each of these averages was calculated it was proved that the initial velocity was relatively constant. When food color is added to milk, it floats because it is less dense than milk. Velocity and acceleration in general and uniformly accelerated motion.

The period and force were measured from 0-26 seconds, as shown in graph 2, to obtain the minimum value of force and be assured that the period was constant over the course of the trial. Improvements There are two major improvements that can be proposed to make the data collected from this experiment more precise and accurate. Motion of this kind is called uniform circular motion. I did an experiment today on Uniformly Accelerated Linear Motion. Almost all chemical reactions in a biological cell need enzymes in order to occur at rates sufficient for life. Speed indicates how fast the object is moving, but it does not include any reference to the direction of motion. Quick, responsive and easily handled by 1 or 2 people.

The velocity and force were measured from 16-25 seconds, as shown in graph 1, to obtain the mean values. Now we are in a position to check Newton's Second Law. Theory: The theory behind uniformly accelerated motion is simple. Drag the motion map for the object. Note this is Newtons first law about motion, an object. The scale I used was quite small for the y-axis acceleration.

When the item is in motion it creates kinetic energy from the momentum of the movement. So I decided to calculate the initial velocities that would have had to be in place for the results that I ended up with. While another report when uniformly accelerated motion takes place the. The arm may be a bent portion of the shaft, or. Procedure C: Predicting velocity using kinematics Now that you have an experimental value of acceleration you can use kinematics to make predictions about the velocity and position of the fence at any time during its descent.

Circular motion and rotation Chapter 5 in 1. Calculate the gravitational acceleration g from the equation above using the experimentally obtained values for a from your position, velocity and acceleration graphs. In rectilinear motion and the motion is uniform, then the acceleration of the. Chapter 4: Dynamics: Force and Newton's Laws of Motion. ? When an object moves on a circular path a force must continually act on the. It was originally postulated in 1928 through the works of Federick Griffith, a British microbiologist.