(c/k)*exp(k*t)Thank you very much !DrClaude said:
Is it telling you it is wrong or is that just what you think?yesmale4 said:
The velocity of a particle as a function of time is the rate of change of the particle's position with respect to time. It is a vector quantity that includes both the magnitude and direction of the particle's motion.
The velocity of a particle can be calculated by taking the derivative of the particle's position function with respect to time. This means finding the rate of change of the position function over a small interval of time, which is represented by the symbol "d" in calculus.
Velocity and speed are often used interchangeably, but they have different meanings in physics. Velocity is a vector quantity that includes both magnitude and direction, while speed is a scalar quantity that only includes magnitude. In other words, velocity tells us not only how fast an object is moving, but also in what direction.
The velocity of a particle can change over time due to various factors such as acceleration, friction, and external forces. If there is no net force acting on the particle, its velocity will remain constant (constant velocity). However, if there is a net force, the velocity will change in the direction of the force (acceleration).
Yes, the velocity of a particle can be negative. This indicates that the particle is moving in the opposite direction of the positive direction, which is typically defined as the direction of motion. For example, if a particle is moving to the left, its velocity would be negative since it is moving in the opposite direction of the positive x-axis.