Apparatus and materials large ball bearing (or large marble) retort stands, 2 flexible curtain rail boss clamp g-clamps, 2 galileo's rolling ball demonstration roll a ball on a curved track to explain galileo's idea, which in turn led to newton's first law of motion. Below is an essay on physics lab from anti essays, your source for research papers, essays, and term paper examples physics lab report lab 3: energy and momentum the materials we used were 6 steel ball bearings, a u-track, meter stick, and triple beam balance. The ball bearing will be removed after each experiment so as not to affect the next experiment a thought to safety we will write a custom essay sample on investigation into the viscosity of golden syrup specifically for you.
Investigation of pit size versus larval size in an antlion senior seminar 20 april 2001 abstract the purpose of this study was to test whether there was a relationship between the size of an antlion and the size of its pit. The purpose of a ball bearing is to reduce rotational friction and support radial and axial loads it achieves this by using at least pivots ball bearing a ball bearing is a type of rolling element bearing that uses balls to maintain the separation between the bearing races oscillating it needs a bearing for smooth. Assume the impulse (momentum integrated over time) from the first ball bearing (bb) is transferred to the second bb with 100% efficiency this would be true, only if the two bbs have the same mass if the magnetic force of attraction of the first bb is less than the magnetic force of attraction of. Bearing investigation roller bearings are extremely vital components in any railway application a large number of factors need to be considered to select the appropriate bearing for an application but, complete bearing investigation.
Meaning reliable results graph #3 -this graph show the relationship between the crater depths and velocity, – i used the averages from my second sets of results as they were more accurate, meaning this graph would be more accurate. The coefficient of restitution is the ratio of speeds of a falling object, from when it hits a given surface to when it leaves the surface in laymen's terms, the coefficient of restitution is a measure of bounciness a ball is a round or spherical object that is used most often in sports and games. Essay ball bearings - the object of ball bearings (and roller bearings) is the substitution of pure rolling motion for plain sliding friction ball bearings rely on the rolling motion of hardened steel balls to absorb loads. Ball bearings of radius a dropped in liquids and passage timed between marks a and b, where they should have reached a constant terminal velocity v0, using a stop-watch 1. Essay writing guide physics ball bearing investiagtion ball bearing by jessica tilbrook physics coursework – data analysis: ball bearing aim: - to establish the relationship between the heights from which the ball bearing was dropped and the depth of the crater created in the sand.
A national manufacturer of ball bearings is experimenting with two different processes for producing precision ball bearings it is important that the diameters be as close as possible to an industry standard. Physics coursework 0 0 as the air particles in the ball will have more energy need essay sample on physics coursework we will write a custom essay sample specifically for you for only $1290/page first of all i decided to choose a suitable height to drop the squash ball from, i chose a height of 100 meter because the benches in. At the top of the ramp, if the ball bearing is released from rest, it will only have potential energy, pe, which equals the product of its mass (in kilograms) times the acceleration due to gravity (98 m/sec 2) and its height (in meters) above an arbitrary reference line.
Get the 2017 physics waec syllabus in pdf here other subjects are also find on the link at the bottom essay-type questions drawn from the common areas of the syllabus candidates will be required to answer three (3) questions for 45 marks wear and tear of machines methods of reducing friction use of ball bearings, rollers and. A ball bearing with carbon chromium steel balls of 397 mm diameter was used for testing an axial load of l=34 n was applied per ball after degassing the ball bearing performed a total of 238×103 revolutions at n=196 rpm at deuterium pressure p=5×10−2 torr. The standard shapes of the rolling elements give rise to the different types of bearings these are the ball, cylindrical roller, needle roller, tapered roller, symmetrical and unsymmetrical barrel roller.
This step is represented by the magnet and ball bearings on the right side of the figure) 3 now wrap a piece of tape around the magnet so that the ends of the tape are slightly wrapped around the wood slide. Bouncing ball experiment this experiment is to determine a factor that affects the height of a bouncing ballthe factor that will be investigated in this experiment would be the initial height of the ballthe relationship will be determined by altering the initial height of the ball prior to the release in order for the ball to bounce the ball used in this experiment would be a tennis ball. (3) the centripetal ball bearings normal centripetal ball bearings between the inner and outer ring and the body of the gap between 0005 0010 mm, when along the radial shaking inside and outside the circle, touch less than clearance.
Class practical this experiment gives a direct measurement of the acceleration due to gravity apparatus and materials release mechanism (may be electromagnetic) trip switch (hinged flap) power supply, low voltage, dc switch, spdt ball bearing ball, steel retort stand and boss electronic timer leads, 4 mm. Ball bearings - the object of ball bearings (and roller bearings) is the substitution of pure rolling motion for plain sliding friction. Factors, which might affect my investigation, are the height the ball is dropped from the surface it is bouncing on the type of ball the temperature of the ball.
Transaction words in a essay – physics coursework ball bearing gcse analyze poem essay example sample research essay proposal thesis theme coupon great college application essay questions written physics coursework:3 – the student room so the focus of my coursework is: how temperature affects the viscosity of fluids. A gun is a weapon that uses the force of an explosive propellant to project a missile guns or firearms are classified by the diameter of the barrel opening this is known as the calibre of the gun anything with a calibre up to and including 60 calibre(06 inches) is known as a firearm the. West african senior school certificate examination physics 380 (2) information handling and problem-solving candidates should be able, using visual, oral, aural and written (including. Guzled blog [new for 2018]: 41 ideas for ib physics ia investigations [new for 2018]: 41 ideas for ib physics ia investigations this investigation is a pretty standard physics experiment it will generate workable data, with nice graphs that are easy to analyse you would simply use castor oil and ball-bearings of variable sizes.