Question

(1) At any angle x,if the given pair of forces
acts on a particle then which of the following
can have a magnitude of 8N ?

Answer 1

Answer:

welfare definition of economics is an attempt by Alfred Marshall, a pioneer of neoclassical economics, to redefine his field of study. This definition expands the field of economic science to a larger study of humanity. Specifically, Marshall's view is that economics studies all the actions that people take in order to achieve economic welfare. In the words of Marshall, "man earns money to get material welfare." Others since Marshall have described his remark as the "welfare definition" of economics. This definition enlarged the scope of economic science by emphasizing the study of wealth and humanity together, rather than wealth alone.

In his widely read textbook, Principles of Economics, published in 1890, Marshall defines economics as follows: