0
What else can I help you with?
How Work related to potential ang kinetic energy?
Work is directly related to both potential and kinetic energy. When work is done on an object, it can increase its potential energy by changing its position or state. At the same time, work can also increase an object's kinetic energy by changing its speed or movement. This relationship between work, potential energy, and kinetic energy is fundamental in understanding the behavior of objects in various physical scenarios.
How do you find the speed with mass and kinetic energy?
|v| = sqrt( 2 * KE / m ), with |v| being speed.
Does kinetic energy actually increase the speed of an object?
Gaining kinetic energy 'E' amounts to saying that the momentum of an object increases. E = p^2 / 2m where p is momentum and m is mass. (Momentum is just mass times speed.) So, to increase the speed the kinetic energy has to change. In other words, if you set the kinetic energy to any value you like and keep it constant, there won't be a speed up. What is the change in kinetic energy? You can just as well ask what is the change in momentum. Physicists have chosen the latter question and call the change in momentum 'the force'. F = dp / dt where F is force and d/dt means derivation with respect to time. It is the pushing force acting on objects that makes them gain speed. Kinetic energy is usually something that you calculate at the end when you have found out what the forces in your problem are and what the momentum is as a function of time.
Can kinetic energy and potential energy both increase when a gas filled balloon is rising in air?
Yes, both kinetic energy and potential energy can increase when a gas-filled balloon is rising in air. As the balloon rises, it gains potential energy due to its increased height above the ground. At the same time, the balloon also gains kinetic energy as it accelerates upward, increasing its speed.
How do you find mean kinetic energy when given only mass and horizontal distance traveled?
You don't have enough information in this case. Kinetic energy depends on mass and speed. Speed can be calculated as distance / time - and no time is given, nor is there any other information that allows you to calculate the time. Note that even if time is given, you can calculate the average (mean) speed, but that will only give you a rough idea of the mean kinetic energy. In this problem, if the speed changes a lot, the average kinetic energy (averaged over time) will be greater than in the case of a constant speed. This is because kinetic energy is proportional to the square of the speed.
How does energy and speed relate?
The speed of a wave is a property of the medium, changing the speed would need a change in the medium itself. If the medium doesn't change as a wave moves, the wave speed is steady. Formula: Speed = distance divided by time
How Work related to potential ang kinetic energy?
Work is directly related to both potential and kinetic energy. When work is done on an object, it can increase its potential energy by changing its position or state. At the same time, work can also increase an object's kinetic energy by changing its speed or movement. This relationship between work, potential energy, and kinetic energy is fundamental in understanding the behavior of objects in various physical scenarios.
As mass decreases does kinetic energy increase?
That depends on what is happening to the speed at the same time, since kinetic energy depends on both mass and speed. If the speed doesn't change, then less mass implies less kinetic energy. You might suspect that it works this way. If it worked the other way around, then you'd rather be hit by a truck than be hit by a speeding speck of dust.
How do you find the speed with mass and kinetic energy?
|v| = sqrt( 2 * KE / m ), with |v| being speed.
What effect does an increase in speed have on the potential and kinetic energy of an object?
When the speed of an object increases, both its potential and kinetic energy also increase. Potential energy is the energy stored in an object due to its position or configuration, while kinetic energy is the energy of motion. As an object moves faster, its kinetic energy increases because it is moving with more speed. Additionally, the potential energy of the object also increases because its position or configuration changes as it moves faster.
Are Speed and Response time could be kinetic energy?
No. Speed, time, and energy are three quite different units.No. Speed, time, and energy are three quite different units.No. Speed, time, and energy are three quite different units.No. Speed, time, and energy are three quite different units.
When the speed of an object doubles does its kinetic energy double too?
Answer: Speed is distance over time (V=x/t). The kinetic energy of an object is calculated from the type KE=1/2mass by Speed squared. From these two formulas we can see that if the speed doubles, then the kinetic energy of an object becomes four times larger. Lets see an example: A car has a speed of 4 metres per second. Its kinetic energy is KE=1/2mass by speed squared, so its KE=1/2mass by 16 (since the square of 4 is 16). If the speed doubles and the car does 8 metres per second, its kinetic energy is: KE=1/2mass by 64 (since 8 squared gives us 64). If we divide 64/16 its 4. So we see that when speed doubles, the Kinetic Energy of an object becomes four times larger.
If a vehicle speed increases its stopping distance does what?
If a vehicle's speed increases, its stopping distance will also increase. This is due to the kinetic energy of the vehicle increasing with speed, requiring more distance and time to bring the vehicle to a halt.
Does kinetic energy actually increase the speed of an object?
Gaining kinetic energy 'E' amounts to saying that the momentum of an object increases. E = p^2 / 2m where p is momentum and m is mass. (Momentum is just mass times speed.) So, to increase the speed the kinetic energy has to change. In other words, if you set the kinetic energy to any value you like and keep it constant, there won't be a speed up. What is the change in kinetic energy? You can just as well ask what is the change in momentum. Physicists have chosen the latter question and call the change in momentum 'the force'. F = dp / dt where F is force and d/dt means derivation with respect to time. It is the pushing force acting on objects that makes them gain speed. Kinetic energy is usually something that you calculate at the end when you have found out what the forces in your problem are and what the momentum is as a function of time.
What does the kinetic energy vs time graph reveal about the motion of an object?
The kinetic energy vs time graph shows how the kinetic energy of an object changes over time. It can reveal information about the object's speed, acceleration, and direction of motion. The shape and slope of the graph can indicate if the object is speeding up, slowing down, or maintaining a constant speed.
Can kinetic energy and potential energy both increase when a gas filled balloon is rising in air?
Yes, both kinetic energy and potential energy can increase when a gas-filled balloon is rising in air. As the balloon rises, it gains potential energy due to its increased height above the ground. At the same time, the balloon also gains kinetic energy as it accelerates upward, increasing its speed.
How do you find mean kinetic energy when given only mass and horizontal distance traveled?
You don't have enough information in this case. Kinetic energy depends on mass and speed. Speed can be calculated as distance / time - and no time is given, nor is there any other information that allows you to calculate the time. Note that even if time is given, you can calculate the average (mean) speed, but that will only give you a rough idea of the mean kinetic energy. In this problem, if the speed changes a lot, the average kinetic energy (averaged over time) will be greater than in the case of a constant speed. This is because kinetic energy is proportional to the square of the speed.
