Effects of Force
Effects of Force: Overview
This Topic covers sub-topics such as Normal Reaction Force, Tension in Strings, Addition of Forces, Effects of Force on State of a Body, Subtraction of Forces, Action and Reaction Pair of Forces and, Effects of Force on Shape and Size of a Body
Important Questions on Effects of Force
If two forces of and acts in the opposite direction on a body. Calculate the net force acting on the body.
If two equal and opposite forces act on the body it will get cancelled out.
What happens when two forces act in the same direction?
If two forces acts on the body in the same direction the body starts moving in the opposite direction.
The tension in the string is an example of the electromagnetic force
A text-book of mass is kept on the table. Calculate the normal force being applied on the book.
Explain tension in a string in a tug of war.
Write characteristics of action and reaction pair of forces.
Action and reaction
- Act on two different objects
- Have equal magnitude
- Have opposite directions
- Have resultant force as zero
A force can increase or decrease the _____ of a motion.
Which among the following cannot be changed by force?
Force applied on a body can change its :
Two forces of and are working on the same body in opposite directions. Then the magnitude of the force on the particle will be :
Which among the following cannot be changed by force?
How will you identify if a force is acting on a moving object?
Which of these statements is wrong about the force?
