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.
![4. A
A car travels from P to Q at 36kph and returns from Q to P at 24kph. The distance between P and
Q is 5 miles. Find the average speed, in mph.
18.6411
30
17.8955
28.8
4. B
A 5kg purse is dropped from the top of the Leaning Tower of Pisa and it traveled for 4.07 seconds
before reaching a speed of 27m/s. What was the average force of air resistance?
15.8805N
82.2195N
6.3655N
15.5088N](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fadebcabc-f6a1-4fbb-85b7-bd58dad50720%2F15323e42-8652-4dda-ab7d-a86c45decb95%2Fle12ngr_processed.jpeg&w=3840&q=75)
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