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nikki101
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nevermind solved
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The work done on a moving cart can be calculated by multiplying the force applied to the cart by the distance the cart moves in the direction of the force. The formula for work is W = F * d, where W is work, F is force, and d is distance.
Kinetic energy is the energy an object possesses due to its motion. It is calculated by using the formula KE = 1/2 * m * v^2, where KE is kinetic energy, m is the mass of the object, and v is the velocity of the object.
The speed of a moving cart is directly proportional to its kinetic energy. This means that as the speed of the cart increases, its kinetic energy also increases, and vice versa. This relationship can be seen in the formula for kinetic energy, where velocity is squared.
Yes, the work done on a moving cart can be negative. This occurs when the force applied to the cart is in the opposite direction of its motion. In this case, the work done would be considered negative because the force and displacement are in opposite directions, resulting in a negative value for work.
The work-energy theorem states that the work done on an object is equal to the change in its kinetic energy. This means that the work done on a moving cart can be used to calculate its change in kinetic energy, and vice versa. This relationship is important in understanding the relationship between work, kinetic energy, and the forces acting on an object.