Table of Contents
- 1 What happens when you stretch a rubber band and let it go?
- 2 When you stretch a rubber band what is happening to the amount of elastic potential energy stored?
- 3 How fast do rubber bands fly?
- 4 At what point does a pendulum swing?
- 5 Which form of energy increases when a spring is compressed?
- 6 Is a compressed spring an example of potential energy?
What happens when you stretch a rubber band and let it go?
The more a rubber band stretches, the more energy is stores. When you let go, the rubber band releases the stored energy. As a result, if the rubber band is stretched further, it releases more energy and thus goes further.
When you stretch a rubber band what is happening to the amount of elastic potential energy stored?
When the rubber band is released, the potential energy is quickly converted to kinetic (motion) energy. This is equal to one half the mass (of the rubber band) multiplied by its velocity (in meters per second) squared.
Does a rubber band have more or less elastic energy when it is stretched?
The more an elastic band stretches, the more elastic potential energy exists. Elastic energy is energy stored in objects when they are under temporary strain, such as being stretched or squashed. The energy is released when the object returns to its original shape.
Is a stretched rubber band potential or kinetic energy?
elastic potential energy
Kinetic energy is energy in an object because of its motion. For example, a rubber band that is stretched has elastic potential energy, because when released, the rubber band will spring back toward its resting state, transferring the potential energy to kinetic energy in the process.
How fast do rubber bands fly?
High speed photography showed that the rubber band flies backwards throughout the flight and the trigger velocity was about the same for both types of rubber bands about 40 meters/sec.
At what point does a pendulum swing?
Since the mass of the pendulum bob won’t change, the only way for kinetic energy to change is for the speed of the pendulum to change. Kinetic energy is highest when the velocity is the highest. This occurs at the bottom of the pendulum.
When a spring is compressed or stretched beyond its natural position by applying some force work is done on it its elastic potential energy?
Explanation: The energy stored in a spring is elastic potential energy. If the spring is compressible, a force has to be applied to the spring to compress it.
What happens when an object is stretched or squashed?
when something is squashed or stretched, it changes shape and pushes or pulls on the thing that is squashing or stretching it. some things can be squashed or stretched more easily. the more something is squashed or stretched, the harder it pushes or pulls on the thing that is squashing or stretching it.
Which form of energy increases when a spring is compressed?
Elastic potential energy
Elastic potential energy is the energy stored in elastic materials as the result of their stretching or compressing.
Is a compressed spring an example of potential energy?
Springs are a special instance of a device that can store elastic potential energy due to either compression or stretching. A force is required to compress a spring; the more compression there is, the more force that is required to compress it further.
When you hold a yoyo in your hand it has energy?
Once you wind up the string of a yo-yo, any kind of yo-yo, and hold it in your hand, it has potential energy. In fact, it has not one, but two kinds of potential energy. It has potential energy because it can drop down, and it also has potential energy because it can unwind.