0
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.
What else can I help you with?
What will affect kinetic energy?
Kinetic energy is affected by an object's mass and its velocity. The kinetic energy of an object increases as its mass or velocity increases. Conversely, kinetic energy decreases as mass or velocity decreases.
What makes kinetic energy increase?
Kinetic energy increases with an increase in an object's mass or velocity. The formula for kinetic energy is KE = 0.5 * mass * velocity^2, so either increasing mass or velocity will result in an increase in kinetic energy.
How do you increase the kinetic energy of an object?
To increase the kinetic energy of an object, you can either increase its mass or increase its velocity. Kinetic energy is directly proportional to both mass and velocity, so increasing either one of these factors will result in an increase in the object's kinetic energy.
What happens to kinetic energy when you decrease the mass?
Kinetic energy = K.E. = 1/2 (m)(v)2. Since mass, m, is part of this equation, we see that two particles of equal velocity but of different masses have different kinetic energies. In the case of equal velocities, the particle with the lesser mass will have the lower kinetic energy. Remember that momentum is the derivative of K.E., and so the momentum of an object is also related to the mass of an object as well.
What two things do you need to increase the kinetic energy of an object?
To increase the kinetic energy of an object, you need to increase either its mass or its velocity. Kinetic energy is directly proportional to both mass and the square of velocity.
When kinetic energy increases what happens to the mass and velocity?
Kinetic energy of a mass is directly proportional to two variables: its mass and speed. Many mistake kinetic energy as being proportional to mass and velocity; it is, in fact, mass and speed. (With all technicalities aside, the speed is the factor that matters in computing kinetic energy of an object or a mass). Kinetic Energy = 0.5mv2 (m = mass and v = speed of the mass) Therefore, if the speed of the object increases, the kinetic energy increases. If the speed of the object decreases, the kinetic energy decreases. Similarly, if the mass of the object increases while traveling, its kinetic energy increases. If the mass of the object decreases, the kinetic energy decreases. All has to do with the directly proportional relationship between the two variables and the kinetic energy.
What will affect kinetic energy?
Kinetic energy is affected by an object's mass and its velocity. The kinetic energy of an object increases as its mass or velocity increases. Conversely, kinetic energy decreases as mass or velocity decreases.
As the mass of an object moving at a given speed decreases its kinetic energy does what?
As the mass of an object moving at a given speed decreases, its kinetic energy also decreases proportionally. Kinetic energy is directly proportional to the mass of the object, so a decrease in mass will result in a decrease in kinetic energy.
What makes kinetic energy increase?
Kinetic energy increases with an increase in an object's mass or velocity. The formula for kinetic energy is KE = 0.5 * mass * velocity^2, so either increasing mass or velocity will result in an increase in kinetic energy.
How do you increase the kinetic energy of an object?
To increase the kinetic energy of an object, you can either increase its mass or increase its velocity. Kinetic energy is directly proportional to both mass and velocity, so increasing either one of these factors will result in an increase in the object's kinetic energy.
How do you increase the kinetic energy of a skateboard?
Since kinetic energy depends on mass and speed, you can increase either of these.
Do changes in velocity and mass have the same effect on kinetic energy?
Kinetic energy is equal to one half the mass times the square of the velocity. Thus, changes in velocity and mass do not have the same effect on kinetic energy. If you increase the mass by a factor of 10 at the same velocity, you increase the kinetic energy by a factor of 10. However, if you increase the velocity by a factor of 10 at the same mass, you increase the kinetic energy by a factor of 100.
What happens to kinetic energy when you decrease the mass?
Kinetic energy = K.E. = 1/2 (m)(v)2. Since mass, m, is part of this equation, we see that two particles of equal velocity but of different masses have different kinetic energies. In the case of equal velocities, the particle with the lesser mass will have the lower kinetic energy. Remember that momentum is the derivative of K.E., and so the momentum of an object is also related to the mass of an object as well.
What two things do you need to increase the kinetic energy of an object?
To increase the kinetic energy of an object, you need to increase either its mass or its velocity. Kinetic energy is directly proportional to both mass and the square of velocity.
Kinetic energy increases as?
Kinetic energy increases as speed or mass increases, or as potential energy decreases.Velocity increases(The kinetic energy of an object would also increase as its mass increases, but this doesn't usually happen.)
Is doubling a kinetic energy source by mass bigger than when you double its speed?
Doubling the speed of an object results in a fourfold increase in kinetic energy, while doubling the mass only results in a doubling of kinetic energy. Therefore, doubling the speed will result in a bigger increase in kinetic energy compared to doubling the mass.
How is kinetic energy affected by a change in velocity?
Kinetic energy is directly proportional to the square of the velocity of an object. This means that as the velocity of an object increases, its kinetic energy increases exponentially. Conversely, if the velocity decreases, the kinetic energy will decrease accordingly.
