Kinematics
Kinematics is the study of how a body moves. This includes linear motion, angular motion, and rotational motion.
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C.Hainsaw (supervisor) [812]
removed Does a shadow have kinetic energy from Kinematics 26 May 2012 12:24
Rohith sanalkumar [0]
removed What is 58 mph in km from Kinematics 26 May 2012 11:01
Rohith sanalkumar [0]
wrote the first answer to What is 58 mph in km 26 May 2012 10:59
Tony and ziva [2]
added What can you do to learn about kinetic energy to Kinematics 26 May 2012 00:25
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Questions
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Padma.V
Tony and zivaThe duration of the time period of interest.
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It gains kinetic energy because it is accelerating. Once it hits the ground, all of it's kinetic energy is converted different...
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As per the law of conservation of energy as the body approaches the ground its potential energy decreases and so that decrease...
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Meaningless question, I'm afraid! Velocity is speed in a given direction. Speed is the distance travelled per unit time (eg miles...
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Trick or Treat! Early chemical analysis used melting & boiling points (temperatures) to establish the purity of samples. As...
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308 km/h is equal to: - 85.555556 m/s- 191.38233 miles/h- 166.3067 knots
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Sound energy is defined as the energy produced due to vibrating sound moving through a medium so it is a SCALAR quantity. Sound...
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Yes. "Kinetic energy" is the technical term and "energy of motion" is the plain language explanatory term for the same concept -...
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The velocity will be constant when it remains parallel to the time scale.
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As we responded last time you posted the same question:You should use the formula you learned for just exactly this situation. V...
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Depends on your ammunition...
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The fireworks contain potential energy before they are set off; as they explode, their potential energy is converted into kinetic...
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Displacement.
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Generally, the velocity as it is squared, but I suppose if you had some titanic mass moving at a very slow velocity then it could...
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after or at the bottom of a hill
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Indirect. As potiential increases kinetic decreases. As potential decreases kinetic increases.
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The point at which there establishes one to one correspondence between two entities is ideally the 'congruent point'. ex: Two...
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The sum of all the velocity vectors.
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Its kinetic energy (in joules) will be (31) times (its velocity in meters per second)2 .
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By increasing the mass of an object
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Combined speed.
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It is called RESULTANT FORCE. This is the force which does nothing except to accelerate the object. yes that's that is great.^^
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The collision is elastic because energy will be conserved. The materials don't react with each other (Velcro does not stick to...
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Although Penn Foster may be wrong and it isn't ok to cheat, sometimes people need a little help on the harder question. I for one...
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Ek = 0.5mv2 Kinetic energy equals half times mass times the square of the velocity. Using SI units, mass in kilograms and...
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400MPHLOL it could dp only 263 mph but it's limited to only 258 because if it went beond 263 the tyres would burst and/or the car...
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A higher coefficient of friction indicates that two surfaces in contact have a greater resistence. A lower coefficient of...
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Potential energy is a energy of position but kinetic energy is a energy of movement, so sound energy is the energy of kinetic.
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12 miles per hour equals 352 yards per minute.
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Kinetic energy is a moving energy. If a car is moving it using kinetic energy. If a I'm Running i am using kinetic energy. I...
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To determine acceleration from a position vs. time graph, you must first look at the slope of the graph. The slope is the...
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(32/8)^2=16
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Acceleration. The slope of a graph gives the rate of change of one thing with respect to another. In a velocity time graph, the...
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yes
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1 mile = 5280 ft 1 hour = 3600 seconds 105 miles/hour = (105 x 5280 ft) / (1 x 3600 seconds) = 154 ft/s
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30 km per second equates to about 67,108.1 miles per hour.
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56.33 Kilometres per hours
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Strangely worded question. I assume you mean how fast a bike can go. Usually it's more about the rider than the bike, which makes...
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Kinetic energy is got by the formula 1/2 m v2m - mass of the object. v - the speed with which the object is moving.
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Kinetic and Potential Energy HistoryA roller coaster train going down hill represents merely a complex case as a body is...
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That speed is equal to exactly 21 feet per second. In units with which you may be more familiar, it's 14.318 miles per hour....
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When it stops moving, or when it's at its highest peak.
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The position.
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Kinetic friction is the friction that applies when an object is moving; static friction is the friction that applies when the...
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This can't be done with just final velocity and time. You need to know the acceleration. If you do know the acceleration,...
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The full form of the word physics is physics. It does kind of sound like it derives from the word physical science or physiology...
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11. It enables us to walk with out slipping.2. The breakers and tiers of our cars and bicycles depend on friction to function...
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There are a few ways to go about solving this one. Here's one that takes a few steps, but they're easy to follow. What is the...
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distance divided by time equals velocity... D/T=V Distance divided by time equals velocity.. D/T= V as in: Furlongs per...
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The formula for average velocity is: Final velocity + Initial velocity.... then divide by 2 [ (Vf + Vi) / 2 ]. Your answer should...
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Heat energy is a form of kinetic energy because heat is related to the motion of particles. This means heat is a form of kinetic...
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The kinetic energy of a substance is the average kinetic energy of its particles.
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The more mass an object has, the more friction it will have. The less mas an object has, the less friction it will have.
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cavitation is caused when vapour pressure in the fluid in higher equal to the surrronding presure. in the case of centrifugal...
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It is a vector because it has a magnitude (size) and a direction,However, electrical resistance is a scalar
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Density of SS400 grade steel is 7860 kg/m3Refer to the related link for other properties.
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POTENTIAL ENERGY is energy when something has energy but is currently stored and not being used.Example: Batteries have...
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Drop an object from a height h. In the beginning, its velocity is zero, but it is accelerating towards the center of the earth...
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There are many instruments to measure lengths. But selection of measuring device depends on the maximum length it can measure....
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You could easily find acceleration at given time, it would be simply the slope of line tangent to the graph, touching it at point...
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Impact velocity of projectile is simply its velocity at the moment of impact in reference to body it hits. For example, if a gun...
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Kinetic Energy = (1/2)mv2, where m is mass, v is velocity.
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It is being increased, because temperature is the average kinetic energy of the object.
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The higher the temperature the faster the molecules move producing much more kinetic energy then normal.The lower the temperature...
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Some Kinetic Energy will convert into sound energy when it strikes something, such as a baseball striking a tree. It had kinetic...
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I would go with a lead bullet. The elasticity of the rubber would absorb more the energy on impact (turning into wasted heat) but...
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Bullets from rifles and handguns can travel up to several thousand feet per second, so just as a mere example, a bullet traveling...
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Yes. Potential energy can be converted into kinetic energy. Consider a ball at the top of a hill, it has a certain amount...
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For an object with mass m travelling at speed v (assuming it is well below the speed of light), the kinetic energy is given by...
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kinetic energy is used in rolarcoasters! fun!
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Without friction, the simplest every day tasks - walking, sitting down, opening a door - would be impossble - or close to it,...
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Friction, generally. If a car has kinetic energy it is moving, but it will not keep moving forever. it slows down because of...
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The amount of time it would take an object to travel a distance with constant acceleration depends on its initial velocity,...
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Redshift is an indicator of the Conservation of Energy. Two examples of Conservation of energy are; the motion of an electron...
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good points: it enables us to walk and write with pencil, burns up meteors bad points: it wears rifle's barrel, engines, tyres,...
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