When is work said to be minimum and maximum in terms of magnitude?

When is work said to be done?

When is work done said to be zero?

When does a force is said to be in work ?

Two forces of magnitudes 3N and 4N are acted on a body. The ratio of magnitude of minimum and maximum resultant force on the body is

Two forces of magnitudes 3N and 4N are acted on a body. The ratio of magnitude of minimum and maximum resultant force on the body is

Two forces of magnitudes 3N and 4N are acted on a body. The ratio of magnitude of minimum and maximum resultant force on the body is

Two vector having magnitude 8 and 10 can maximum and minimum value of magnitude of their resultant as

When are the moments of a force, minimum and maximum on a body ?

Work is said to be done when :

If the force acting on the object is not in the direction of motion then how will you consider the work done ? Explain giving example and also tell when will the work done be minimum and when it will be maximum ?