0
When did the potential energy of the ball begin to change to kinetic energy?
Wiki User
∙ 11y ago
when the position of the BALL is changed WITH RESPECT TO HEIGHT then P.E change in to K.E
Wiki User
∙ 11y ago
Add your answer:
Earn +20 pts
How does mechanical energy help you in your daily life?
machanist is a medium for energy. That energy from fossil fuels. The sun. Wind. water. and... consequencing has come with different means to turn into mechanical energy. And this mechanical energy in a process turned again to prove or electrical energy or movement.Answer: Improve Here are the different types of mechanical energy: 1) Kinetic energy - the energy associated with moving along a path ("kinetic energy of translation") or spinning ("kinetic energy of rotation") 2) Gravitational potential energy - energy that is stored or released as an object moves up or down in a gravitational field 3) Elastic potential energy - energy that is stored or released as an elastic object (like a spring or a rubber band) is deformed or relaxes --------------------------------------… An example: Imagine you see an uninflated red balloon sitting on the ground. It's not moving, so it has no kinetic energy. It's not inflated, so the rubber isn't stretched at all -- no potential energy has been stored in stretching the rubber. And it's sitting at ground level, so it's gravitational potential energy is zero as well. You are looking at a red balloon with no mechanical energy (remember the mechanical energy is the kinetic and potential energies all added together). You're feeling winsome today, so you pick up the balloon and blow it up and hold the opening pinched between your fingers. Is its mechanical energy still zero? Well, the kinetic energy is still zero, it's sitting right there in your hand. How about potential energy? Aha, you have stretched the rubber and stored up energy that way. Yes, and you also picked it up off the ground and moved it higher -- it now has some gravitational potential energy, too. Now you let the balloon go, and it flies up and away from you. Now, finally, there is some kinetic energy. There's a little more gravitational potential energy than before you let it go (because it is flying higher). And what about the elastic potential energy? It's getting smaller because the balloon is shrinking (becoming less stretched), and that potential energy is being transformed into the kinetic energy and gravitational potential energy of the now-moving balloon. When the balloon is completely deflated, its elastic potential energy will be zero, its gravitational potential energy will peak, and then begin to decrease. Its kinetic energy will increase proportionally as it falls (ignoring air resistance). Just before the balloon reaches the ground, its gravitational potential energy will be zero, and all its energy will be kinetic. After it hits the ground, the sum of its kinetic and potential energies, i.e. its mechanical energy, will again be zero. -------------------- Another example Mechanical energy (more specifically, electrical energy) can be explained by the ever growing sector of hybrid cars that use the energy generated by a typically underpowered engine coupled with a small electric engine. The development of brake energy regeneration, is what recharges the large battery that supplements the gas engine. During braking, the system will store energy in the battery, containing it as potential energy until is it required to power the vehicle, using it as kinetic energy! The principle of potential and kinetic energy is so broad, hundreds, maybe thousands, of examples can be fitted to the idea.
What happens when heat energy is taken away fron molecules?
As the heat is removed, the kinetic energy of the particles decreases and they start moving very slowly. Quick reminder: kinetic energy is the energy associated with a particle's motion. The faster a particle moves, the larger its kinetic energy is.When enough energy has been removed from the system and the particles are in super slow motion, bonds begin to form between the molecules. These bonds act like glue and freeze the molecules into place.
What happens when water reaches a boil?
The thermal energy from heat causes the particles of the liquid to vibrate more (increasing their kinetic energy), then the vibrating particles get enough kinetic energy and are vibrating enough to allow then to break any sort of bonds (most likely ionic) that they have with surrounding particles and, as they become less dense, the liquid evaporate and becomes a gas.
When you boil water what do the particles do?
The particles gain energy (kinetic energy) and begin to vibrate. This vibration causes heat. As the particle vibrates, it will collide with other particles in water and pass this energy on to neighbouring particles which causes the heat conduction.
What happens to a substance when you remove kinetic energy?
The particles will begin to lock into place.
When potential energy converts to kinectic energy?
When the object with the potential energy is released. For example, if you hold a lead ball in your hand at shoulder height it has potential energy. As soon as you release it from your hand its potential energy will begin to be converted to kinetic energy.
Would driving to the store be potential energy?
A car which is moving has kinetic energy. It moves because the chemical energy in the fuel is being converted to kinetic energy. Sometimes we call the energy in the fuel chemical potential energy, though this is not the same thing as the gravitational potential energy which we usually refer to when we begin to study energy.
Can kinetic energy become potential energy?
Energy is never created or destroyed, but different forms of energy can be converted into another. For example, potential energy is the energy of position; a pendulum at the peak of its swing, or a spring tightly compressed. It can be converted into kinetic energy, for example, the pendulum swinging rapidly at the bottom of the swing, or the object propelled by the spring.
How is mechanical energy related to potential energy and to kinetic energy?
The relationship is that mechanical energy is the sum of kinetic energy plus potential energy. Think of a brick sitting on the edge of a table. The brick has potential energy proportional to the mass of the brick and the height of the table: E = m g h where m = mass, g = gravitational acceleration, h = height If the brick falls off the edge, it will begin to accelerate at g, the rate of gravitational acceleration (9.8 m/s2). If v is the velocity of the brick, it has kinetic energy proportional to the quare of the velocity: E = (m v2)/2 Just before the brick finally hits the floor, all of its potential engergy has been converted to kinetic energy. During the moment of impact, that kinetic energy is converted to noise and vibration.
What makes an object have more kinetic energy?
An object has more kinetic energy when the temperature gets hotter. The particle's speed increase and begin to flow more rapidly. An object has more kinetic energy when the temperature gets hotter. The particle's speed increase and begin to flow more rapidly.
Two bowlers begin their release bu lifting the bowling ball up to their chest what is the energy purpose of this action?
to get more potential energy that means more kinetic energy so they can trow itfaster etc.
According the the kinetic-molecular theory what change in temperature is occurring if the particles of a gas begin to move more slowly?
What happens when the particles in an object begin to move slowly? its temperature decrease...A reduction in temperature. The faster the molecules move, the higher the average kinetic energy. The slower the molecules move, the lower the average kinetic energy. Lower kinetic energy = lower heat.
What are some scientific words that begin with the letter k?
· kinetic energy
What happens to the potential energy of the molecules in a reaction?
The potential energy of the molecules change during a reaction.
When you begin to slide down a slide kinetic energy is converted into energy of motion is this true or false?
true
How does mechanical energy help you in your daily life?
machanist is a medium for energy. That energy from fossil fuels. The sun. Wind. water. and... consequencing has come with different means to turn into mechanical energy. And this mechanical energy in a process turned again to prove or electrical energy or movement.Answer: Improve Here are the different types of mechanical energy: 1) Kinetic energy - the energy associated with moving along a path ("kinetic energy of translation") or spinning ("kinetic energy of rotation") 2) Gravitational potential energy - energy that is stored or released as an object moves up or down in a gravitational field 3) Elastic potential energy - energy that is stored or released as an elastic object (like a spring or a rubber band) is deformed or relaxes --------------------------------------… An example: Imagine you see an uninflated red balloon sitting on the ground. It's not moving, so it has no kinetic energy. It's not inflated, so the rubber isn't stretched at all -- no potential energy has been stored in stretching the rubber. And it's sitting at ground level, so it's gravitational potential energy is zero as well. You are looking at a red balloon with no mechanical energy (remember the mechanical energy is the kinetic and potential energies all added together). You're feeling winsome today, so you pick up the balloon and blow it up and hold the opening pinched between your fingers. Is its mechanical energy still zero? Well, the kinetic energy is still zero, it's sitting right there in your hand. How about potential energy? Aha, you have stretched the rubber and stored up energy that way. Yes, and you also picked it up off the ground and moved it higher -- it now has some gravitational potential energy, too. Now you let the balloon go, and it flies up and away from you. Now, finally, there is some kinetic energy. There's a little more gravitational potential energy than before you let it go (because it is flying higher). And what about the elastic potential energy? It's getting smaller because the balloon is shrinking (becoming less stretched), and that potential energy is being transformed into the kinetic energy and gravitational potential energy of the now-moving balloon. When the balloon is completely deflated, its elastic potential energy will be zero, its gravitational potential energy will peak, and then begin to decrease. Its kinetic energy will increase proportionally as it falls (ignoring air resistance). Just before the balloon reaches the ground, its gravitational potential energy will be zero, and all its energy will be kinetic. After it hits the ground, the sum of its kinetic and potential energies, i.e. its mechanical energy, will again be zero. -------------------- Another example Mechanical energy (more specifically, electrical energy) can be explained by the ever growing sector of hybrid cars that use the energy generated by a typically underpowered engine coupled with a small electric engine. The development of brake energy regeneration, is what recharges the large battery that supplements the gas engine. During braking, the system will store energy in the battery, containing it as potential energy until is it required to power the vehicle, using it as kinetic energy! The principle of potential and kinetic energy is so broad, hundreds, maybe thousands, of examples can be fitted to the idea.
What type of energy does a hair dryer begin with?
A hair dryer begins with electrical energy & converts into heat energy as well as kinetic energy!
