(a) What would the blue ball's acceleration have to be for the blue ball to win the race by a distance of 15.0 meters? This may not be possible to achieve, given the upper limit of the slider in the simulation, but you can still work out the answer. For the remaining questions set the acceleration of the blue ball to be 4.50 m/s². (b) How far is the second ball from the finish line when the first ball reaches the line? (c) If the motion continues for both balls until the second ball reaches the finish line, what is the distance between the two balls at that time? (a) (b) (c) Number i Number i Number i Units Units Units +
Displacement, Velocity and Acceleration
In classical mechanics, kinematics deals with the motion of a particle. It deals only with the position, velocity, acceleration, and displacement of a particle. It has no concern about the source of motion.
Linear Displacement
The term "displacement" refers to when something shifts away from its original "location," and "linear" refers to a straight line. As a result, “Linear Displacement” can be described as the movement of an object in a straight line along a single axis, for example, from side to side or up and down. Non-contact sensors such as LVDTs and other linear location sensors can calculate linear displacement. Non-contact sensors such as LVDTs and other linear location sensors can calculate linear displacement. Linear displacement is usually measured in millimeters or inches and may be positive or negative.



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