Newton (N)

Kilogram (kg)

Meter (m)

Second (s)

Balanced forces are always present in nature, while unbalanced forces are artificial.

Balanced forces have unequal magnitudes, while unbalanced forces have equal magnitudes.

Balanced forces always result in motion, while unbalanced forces do not.

Balanced forces cancel each other out, while unbalanced forces cause acceleration.

Frictional force is the force that is not affected by the roughness of surfaces.

Frictional force is the force that opposes the motion of an object when it is in contact with another object or surface. It is caused by the microscopic roughness of surfaces and results in heat generation.

Frictional force is the force that accelerates the motion of an object.

Frictional force is the force that attracts objects together.

Force causes the object to remain stationary

Force makes the object move at a constant speed

Force affects the motion of an object by causing acceleration.

Force has no effect on the motion of an object

Magnetic force, frictional force, kinetic force

Gravitational force, electromagnetic force, weak nuclear force, and strong nuclear force.

Centrifugal force, centripetal force, tension force

Heat force, light force, sound force

Using vectors with arrows to show magnitude and direction.

Representing force with pie charts

Drawing force as a straight line without arrows

Using bar graphs to show force values

Pushes back with a force of 5N

Pushes back with a force less than 5N

Pushes back with a force greater than 5N

Does nothing. A table has no force.

exerts a smaller amount of force back onto the hammer

exerts a larger amount of force back onto the hammer

exerts the same amount of force back onto the hammer

cries and cries and cries

action, reaction

acting lessons

action, cut

chemical reaction