2. When this photograph was taken, vA = 33 mph and Car A was increasing its speed at 412 mi/h? while vB = 27 mph and Car B was decreasing its speed at 747 mi/h?, find the (a) velocity and (b) acceleration of Car B with respect to Car A. Hint: Use Relative Motion concepts. 30° 0.3 mi VB A VA Enter the magnitude of the acceleration from part (b) in the blank below. Report your answer in mi/h2.
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.
Given information:
The velocity of the car A (vA) = 33 mph
The acceleration of the car A (aA) = 412 mi/h2
The velocity of car B (vB) = 27 mph
The acceleration of the car B (aB) = 747 mi/h2
The radius of the turn (r) =0.3 mi
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