Mechanics- general motion in a straight line.

In summary, mechanics is the branch of physics that studies motion and the forces that cause it. General motion in a straight line refers to an object's movement in a single direction without changing direction or acceleration. The basic principles of mechanics include Newton's laws of motion, inertia, and the conservation of energy and momentum. Motion in a straight line can be measured by displacement and velocity. Friction, a force that acts in the opposite direction of an object's motion, can affect the speed and acceleration of an object in motion in a straight line.
  • #1
Shah 72
MHB
274
0
I don't understand q(e) . Am I not supposed to calculate the distance between the interval 0 to 2? The textbook ans only shows the interval between 0 and 22. Should I calculate the distance taming only the second equation of velocity?
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  • #2
Which integral expression shows the correct value for total distance traveled?

06-09-2021 Image002.jpg
 
  • #3
skeeter said:
Which integral expression shows the correct value for total distance traveled?

View attachment 11186
It's the first one . Thank you!
 

FAQ: Mechanics- general motion in a straight line.

What is the definition of mechanics?

Mechanics is the branch of physics that deals with the study of motion and the forces that cause motion.

What is general motion in a straight line?

General motion in a straight line refers to the movement of an object along a straight path, where the velocity and acceleration of the object may change over time.

What is the difference between speed and velocity?

Speed is a measure of how fast an object is moving, while velocity is a measure of both the speed and direction of an object's motion.

What is acceleration?

Acceleration is the rate of change of an object's velocity over time. It can be calculated by dividing the change in velocity by the change in time.

How does Newton's first law of motion apply to mechanics?

Newton's first law of motion states that an object at rest will remain at rest, and an object in motion will continue moving in a straight line at a constant velocity, unless acted upon by an external force. This law is the basis for understanding the concept of inertia in mechanics.

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