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• To change the direction of motion of a body. Force is defined as any external agent that changes the state of rest or uniform motion of a body along a straight line. Resultant Force: Any object can be moved by the application of force. Several forces can act simultaneously on a single body. For instance, several people trying to move
Learn what the resultant force (also known as net force) is, and how to find it when an object is subject to parallel forces as well as non-parallel forces with the help of examples.
The Force and Laws Of Motion Class 9 Notes PDF contains key formulas and solved examples that guide students in solving numerical problems related to force, momentum, and acceleration. This practice helps in better understanding and applying the concepts during exams.
NCERT Solution Class 9 Science Chapter 9 explains what is a force and its application with various examples. It also explains the three laws of motion, along with examples and mathematical formulations.
This PowerPoint covers: an introduction to forces, contact vs non-contact forces, vector and scalar quantities, resultant force and how to work it out, drawing scaled pictures of resultant forces, vector diagrams, balanced and unbalanced forces, free body force diagrams, turning moments, balancing a seesaw, calculating an unknown force or distan...
Resultant Force Resultant force is that single force acting on a body which produces the same effect or acceleration as produced by number of forces acting simultaneously. Newton’s Laws Of Motion Newton’s Laws of motion describe motion of body.
The size of the overall force acting on an object is called the resultant force. If the forces are balanced, this is zero. In the example above, the resultant force is the difference between the two forces F 1 and F 2, which is 120 - 60 = 60 N.
