To find force using kinetic energy and distance, you need more information. You also need the time taken to cover the distance or the speed at which the object is moving. With this additional information, you can apply the work-energy principle, which relates the work done on an object to its change in kinetic energy to calculate the force.
Work done by a force (W) = Force (F) x distance (m) W = 22 x 18 = 396 Joules According to the law of conservation of Energy, the total energy of a closed system is constant, but can change from one type to another. Therefore, the work given to the object must be converted into the kinetic energy of the object. So, Increase in Kinetic energy = work done = 396 Joules
To find the mean kinetic energy with only mass and horizontal distance traveled, you would also need to know the initial and final velocities of the object. Once you have these values, you can calculate the mean kinetic energy using the formula: KE = 0.5 * m * ((v_final)^2 - (v_initial)^2), where m is the mass and v is the velocity.
The coefficient of kinetic friction can be calculated using the formula: coefficient of kinetic friction = force of kinetic friction / normal force. The force of kinetic friction can be found using the formula: force of kinetic friction = coefficient of kinetic friction * normal force. Given the force of 31N and normal force equal to the weight of the crate (mg), you can calculate the coefficient of kinetic friction.
The work-energy theorem states that the work done on an object is equal to its change in kinetic energy. Mathematically, the expression for the work-energy theorem is given as: W = ΔKE, where W is the work done on the object and ΔKE is the change in kinetic energy of the object.
You can calculate kinetic energy using the formula KE = 0.5 * m * v^2, where m is the mass of the object and v is its velocity. If the final velocity is not given, you would need more information or assumptions to solve for kinetic energy.
The transfer of energy that occurs when a force makes an object move is called kinetic energy. Kinetic energy is the energy possessed by an object due to its motion. The amount of kinetic energy an object has depends on its mass and velocity.
Work done by a force (W) = Force (F) x distance (m) W = 22 x 18 = 396 Joules According to the law of conservation of Energy, the total energy of a closed system is constant, but can change from one type to another. Therefore, the work given to the object must be converted into the kinetic energy of the object. So, Increase in Kinetic energy = work done = 396 Joules
The cart pushing twenty bricks will have greater kinetic energy because kinetic energy is directly proportional to both the mass and the square of the velocity of an object. In this case, the increased mass of twenty bricks will contribute more to the kinetic energy than the increased force.
The work done by the force transfers energy to the object in the form of kinetic energy, increasing its speed or changing its direction.
The kinetic energy of the sled can be calculated using the formula KE = 0.5 * mass * velocity^2. Since no velocity is given, we can find it using the work-energy principle: Work done = Change in kinetic energy. The work done by the man is 300 N * 2 m = 600 J, which equals the change in kinetic energy of the sled. Given that initial kinetic energy is 0 J, the final kinetic energy of the sled is 600 J.
Work is the transfer of energy, and kinetic energy is the energy of motion. The work done on an object can change its kinetic energy by either increasing it (by doing positive work) or decreasing it (by doing negative work). The relationship between kinetic energy and work is that work done on an object can change its kinetic energy.
Kinetic energy is energy. It can be transformed to other types of energy. And as energy it can be applied to do work. If an elastic ball is dropped from a given height, it will develop kinetic energy at the expense of its potential energy. An instant before collision with the floor, its kinetic energy amounts to the original potential energy of the ball with respect to the floor. (if we can neglect air resistance).
kinetic energy
Kinetic Energy is given by,KE = 1/2mv2 So, Kinetic energy is highest when velocity is highest..
You can't because you need the time involved. Force x distance shifted in the direction of the force = energy. But power is energy per unit time (seconds etc)
Kinetic energy is the energy possessed by an object due to its motion, given by the formula KE = 0.5 * mass * velocity^2. Square velocity refers to the squared value of the velocity of an object. Since kinetic energy is directly proportional to the square of velocity, a small increase in velocity can result in a larger increase in kinetic energy.
-- weight -- momentum when moving -- kinetic energy when moving -- force on it needed to produce a given acceleration -- potential energy at a given height