The Formula For Force By F = Ma ( Mass Times Acceleration )

1. (6 points) Use the controls under Show Vectors to draw arrows for several different quantities. The velocity vector is drawn in a special way: a big, bold arrow showing its direction and magnitude, plus smaller arrows for its horizontal and vertical components.

Newton’s second law of motion states that “The change in velocity in which an object moves directly proportional to the magnitude of the force applied to the object.” This can be explained by the equation F=MA. The acceleration of the ball, (A), is determined by the force applied, (F), divided by the mass of the object that is being moved, (M).

Introduction During this lab you will become more familiar with the concepts of torque. The purpose of this lab is to determine if the rotational equilibrium condition, Στ = 0, holds experimentally. Equipment Meter stick (1) - no metal ends Fulcrum (1) Clamps (4) Weight Hanger (1) Mass Set (1) Digital Scale (1)

Repeat this at the same setting 1 more time to find an average. At the same angle, choose a second setting of force and repeat the process. Follow this procedure using different angles.

1. What is a force? In science, forces are either a push or pull of an object (with mass) that can cause it to change its velocity (acceleration). Forces sometimes alter the motion, size, or shape of an object.

I know a lot about what i talk about. Motion is when something is moving. Force is when you apply pressure to any given object. This is what I know about forces. A force is a “strength or energy as an attribute of physical action or movement.

Physics is involved in all of our daily activities. Most of the time, however, physics is overlooked and never acknowledged. It is important to understand different aspects of physics because physics tells us how and why certain events occur. By definition, physics is the search for laws that describe the most fundamental aspects of nature: matter, energy, force, motion, heat, light, and other phenomena. There are many different sectors of physics, but we will be focusing primarily on mechanical physics. Each step of the field goal kicking process involves physics, which we will explain.

Problem: How does the increase mass affect acceleration and the force of the accelerating object?

To test Newton’s seconds law if whether changing the mass or the force affects the acceleration of an object or a trolley in this case to increase or decrease.

If the resultant net force acting on the cart increases and total mass remains constant, than the acceleration will increase proportionally because Newton’s second law of motion states that acceleration is equal to the net force over the mass of the system; this demonstrates a directly proportional relationship between acceleration and net force because when acceleration increases, so does net force (Newton’s second law).

When two objects get in contact with each other the force between them forms. Scientists call this force the frictional resistance, or friction. It occurs because of the imperfections in the surfaces of objects, the molecules of both surfaces interfere with each other creating a natural force between two objects. The friction opposes direction of motion of the object and is parallel to the surface on which the action takes place. The force and magnitude that are necessary to overcome friction can be calculated. Area of objects that is involved in the contact is disregarded when calculating friction.

Shear force is the internal force acting in a rigid body that caused the body to move in positive or negative direction. In this analysis, the effect of increasing point load and effect of various distance to the bending moment was

The magnitude of the forces exerted in the horizontal and vertical directions can be calculated using trigonometry. The total magnitude of the force multiplied by the cosine of its angle with the horizon will calculate the horizontal force. Conversely, the total magnitude of the force multiplied by the sine of its angle with the horizon will calculate the vertical force.

1ère activité : Tout d’abord, installer la barre verticale à la table grâce à un serre-joint et fixer le plan incliné à la barre verticale. Il est important que la table soit horizontale parce qu’on mesure l’angle d’inclinaison du par rapport à celle-ci. Puis, commencer à mesurer les différentes forces agissant sur ce montage. Ce sont en tout 4 forces qui agissent sur le cylindre ; la force parallèle, la force perpendiculaire, le poids et la force combinée. Commencer par mesurer le poids du cylindre. Pour ce faire, accrocher le cylindre à un dynamomètre fixé sur quelque chose de stable (exemple : une barre horizontale stable) pour être le plus précis possible. Le poids étant une force qui ne change pas en fonction du degré d’inclinaison, il n’est nécessaire de

80 | 6.00 | 821 | 8.21 | 10.2 | 0.137 | 9.20 | Table 1: 75mm eccentric Applied Load (N) | End Moment (KN.mm) | Gauge Reading (No of divisions) | Central Deflection (mm) | Central Deflection,' from simple formula (mm) | '/e | Central Deflection from exact formula (mm) | | | | | | | | | | | | | | | | | | | | | | 0 | 0.0 | 0.0 | 0.0 | 0.00 | 0.000 | 0.00 | 20 | 1.1 | 147 | 1.47 | 1.88 | 0.034 | 1.83 | 40 | 2.2 | 300 | 3.00 | 3.76 | 0.068 | 3.56 | 60 | 3.3 | 448 | 4.48 | 5.64 | 0.102 | 5.19 | 80 | 4.4 | 600 | 6.00 | 7.52 | 0.137 | 6.75 | 100 | 5.5 | 730 | 7.30 | 9.39 | 0.171 | 8.22 | Table 2: 55mm eccentric Applied Load (N) |