A Hot Wheels car, mass m=42.53 g, arrives at the base of a hill moving with a velocity of 15.19 ft/s. As it goes up the hill, how fast is it going when it is 815 mm above the level where it started? What is the Eki and Ekf of the car, and its velocity when it is 855mm above where it started?
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.
A Hot Wheels car, mass m=42.53 g, arrives at the base of a hill moving with a velocity of 15.19 ft/s. As it goes up the hill, how fast is it going when it is 815 mm above the level where it started?
What is the Eki and Ekf of the car, and its velocity when it is 855mm above where it started?

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